/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-equiv.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 13:03:33,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 13:03:33,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 13:03:33,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 13:03:33,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 13:03:33,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 13:03:33,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 13:03:33,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 13:03:33,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 13:03:33,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 13:03:33,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 13:03:33,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 13:03:33,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 13:03:33,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 13:03:33,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 13:03:33,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 13:03:33,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-10 13:03:33,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 13:03:33,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 13:03:33,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 13:03:33,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-10 13:03:33,651 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 13:03:33,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 13:03:33,652 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 13:03:33,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 13:03:33,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 13:03:33,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 13:03:33,654 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 13:03:33,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 13:03:33,655 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 13:03:33,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 13:03:33,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 13:03:33,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 13:03:33,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 13:03:33,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 13:03:33,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 13:03:33,656 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 13:03:33,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 13:03:33,656 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 13:03:33,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 13:03:33,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 13:03:33,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 13:03:33,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 13:03:33,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 13:03:33,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 13:03:33,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 13:03:33,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 13:03:33,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 13:03:33,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 13:03:33,657 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-10 13:03:33,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 13:03:33,657 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 13:03:33,657 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 13:03:33,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 13:03:33,658 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 13:03:33,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 13:03:33,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 13:03:33,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 13:03:33,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 13:03:33,928 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 13:03:33,929 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 13:03:33,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-equiv.wvr.bpl [2021-07-10 13:03:33,930 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-equiv.wvr.bpl' [2021-07-10 13:03:33,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 13:03:33,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 13:03:33,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 13:03:33,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 13:03:33,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 13:03:33,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... [2021-07-10 13:03:33,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... [2021-07-10 13:03:33,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 13:03:33,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 13:03:33,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 13:03:33,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 13:03:33,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... [2021-07-10 13:03:33,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... [2021-07-10 13:03:33,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... [2021-07-10 13:03:33,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... [2021-07-10 13:03:33,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... [2021-07-10 13:03:33,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... [2021-07-10 13:03:33,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... [2021-07-10 13:03:33,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 13:03:33,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 13:03:33,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 13:03:33,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 13:03:33,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 13:03:34,032 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 13:03:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 13:03:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 13:03:34,032 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 13:03:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 13:03:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 13:03:34,032 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 13:03:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 13:03:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 13:03:34,033 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 13:03:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 13:03:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 13:03:34,033 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-07-10 13:03:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-07-10 13:03:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-07-10 13:03:34,034 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 13:03:34,272 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 13:03:34,272 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-07-10 13:03:34,273 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-10 13:03:34,273 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2021-07-10 13:03:34,273 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread4EXIT is neither atomic block end nor error location. [2021-07-10 13:03:34,274 INFO L202 PluginConnector]: Adding new model parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:03:34 BoogieIcfgContainer [2021-07-10 13:03:34,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 13:03:34,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 13:03:34,275 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 13:03:34,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 13:03:34,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:03:33" (1/2) ... [2021-07-10 13:03:34,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dd27527 and model type parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:03:34, skipping insertion in model container [2021-07-10 13:03:34,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:03:34" (2/2) ... [2021-07-10 13:03:34,279 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-sum-equiv.wvr.bpl [2021-07-10 13:03:34,283 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 13:03:34,283 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 13:03:34,283 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 13:03:34,284 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 13:03:34,377 INFO L149 ThreadInstanceAdder]: Constructed 10 joinOtherThreadTransitions. [2021-07-10 13:03:34,394 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 13:03:34,433 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 13:03:34,433 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 13:03:34,433 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 13:03:34,433 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 13:03:34,433 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 13:03:34,433 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 13:03:34,433 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 13:03:34,433 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thread1Thread1of1ForFork0======== [2021-07-10 13:03:34,560 INFO L301 ceAbstractionStarter]: Result for error location thread1Thread1of1ForFork0 was SAFE (1/2) [2021-07-10 13:03:34,561 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 13:03:34,611 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 13:03:34,611 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 13:03:34,611 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 13:03:34,611 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 13:03:34,611 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 13:03:34,611 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 13:03:34,611 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 13:03:34,611 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 13:03:34,691 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:34,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:34,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1049579264, now seen corresponding path program 1 times [2021-07-10 13:03:34,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:34,701 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436226983] [2021-07-10 13:03:34,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 13:03:34,812 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:34,812 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436226983] [2021-07-10 13:03:34,813 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436226983] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 13:03:34,813 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 13:03:34,813 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-10 13:03:34,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917922796] [2021-07-10 13:03:34,816 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-10 13:03:34,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:34,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-10 13:03:34,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-10 13:03:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:34,826 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:34,827 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:34,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:34,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:34,894 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 13:03:34,894 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:34,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:34,895 INFO L82 PathProgramCache]: Analyzing trace with hash -366481661, now seen corresponding path program 1 times [2021-07-10 13:03:34,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:34,895 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691831779] [2021-07-10 13:03:34,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:34,957 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:34,958 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691831779] [2021-07-10 13:03:34,958 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691831779] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:34,958 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937908476] [2021-07-10 13:03:34,958 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 [2021-07-10 13:03:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:35,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 13:03:35,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:03:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 13:03:35,194 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1937908476] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:35,194 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:03:35,194 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 13 [2021-07-10 13:03:35,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698190719] [2021-07-10 13:03:35,195 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 13:03:35,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:35,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 13:03:35,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-07-10 13:03:35,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:35,196 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:35,196 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 13 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:35,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:35,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:35,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:35,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:35,577 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:35,578 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:35,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:35,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1467716176, now seen corresponding path program 2 times [2021-07-10 13:03:35,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:35,578 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280924531] [2021-07-10 13:03:35,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:35,699 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:35,699 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280924531] [2021-07-10 13:03:35,700 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280924531] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:35,700 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [34440111] [2021-07-10 13:03:35,700 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:35,755 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 13:03:35,755 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:03:35,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 13:03:35,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:03:35,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:35,937 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [34440111] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:35,937 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:03:35,937 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 16 [2021-07-10 13:03:35,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866421242] [2021-07-10 13:03:35,938 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-10 13:03:35,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:35,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-10 13:03:35,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2021-07-10 13:03:35,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:35,939 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:35,939 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 3.0625) internal successors, (49), 16 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:35,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:35,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:35,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:36,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:36,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:36,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:36,411 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:36,411 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:36,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:36,412 INFO L82 PathProgramCache]: Analyzing trace with hash 695061217, now seen corresponding path program 3 times [2021-07-10 13:03:36,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:36,412 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842751445] [2021-07-10 13:03:36,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:36,502 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:36,502 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842751445] [2021-07-10 13:03:36,502 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842751445] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:36,502 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1151864234] [2021-07-10 13:03:36,502 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:36,540 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-10 13:03:36,541 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:03:36,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-10 13:03:36,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:03:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:36,747 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1151864234] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:36,747 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:03:36,747 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 13] total 18 [2021-07-10 13:03:36,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170269810] [2021-07-10 13:03:36,747 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 13:03:36,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:36,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 13:03:36,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2021-07-10 13:03:36,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:36,748 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:36,748 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.2777777777777777) internal successors, (59), 18 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:36,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:36,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:36,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:36,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:36,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:36,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:36,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:36,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:37,214 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:37,215 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:37,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:37,215 INFO L82 PathProgramCache]: Analyzing trace with hash 2142167819, now seen corresponding path program 4 times [2021-07-10 13:03:37,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:37,215 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074728640] [2021-07-10 13:03:37,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:37,328 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:37,328 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074728640] [2021-07-10 13:03:37,328 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074728640] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:37,328 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1461067876] [2021-07-10 13:03:37,328 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:37,416 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 13:03:37,416 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:03:37,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-10 13:03:37,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:03:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:37,685 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1461067876] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:37,685 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:03:37,685 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 18] total 25 [2021-07-10 13:03:37,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981942645] [2021-07-10 13:03:37,686 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-10 13:03:37,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:37,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-10 13:03:37,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=465, Unknown=0, NotChecked=0, Total=600 [2021-07-10 13:03:37,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:37,687 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:37,687 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 3.12) internal successors, (78), 25 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) [2021-07-10 13:03:37,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:37,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:37,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:37,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:37,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:38,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:38,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:38,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:38,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:38,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:38,369 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:38,369 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:38,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:38,370 INFO L82 PathProgramCache]: Analyzing trace with hash -83859116, now seen corresponding path program 5 times [2021-07-10 13:03:38,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:38,370 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878536519] [2021-07-10 13:03:38,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 80 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:38,478 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:38,478 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878536519] [2021-07-10 13:03:38,478 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878536519] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:38,479 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913514693] [2021-07-10 13:03:38,479 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:38,540 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-10 13:03:38,540 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:03:38,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-10 13:03:38,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:03:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 4 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:38,933 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1913514693] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:38,933 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:03:38,933 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 22] total 32 [2021-07-10 13:03:38,933 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080473850] [2021-07-10 13:03:38,933 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-07-10 13:03:38,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:38,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-07-10 13:03:38,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=813, Unknown=0, NotChecked=0, Total=992 [2021-07-10 13:03:38,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:38,934 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:38,935 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 3.375) internal successors, (108), 32 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:39,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:39,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:39,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:39,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:39,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:39,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:03:39,859 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:39,860 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:39,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:39,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1783757602, now seen corresponding path program 6 times [2021-07-10 13:03:39,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:39,860 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24750986] [2021-07-10 13:03:39,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 200 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:40,030 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:40,030 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24750986] [2021-07-10 13:03:40,030 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24750986] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:40,031 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [124636784] [2021-07-10 13:03:40,031 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:40,096 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-07-10 13:03:40,097 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:03:40,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 33 conjunts are in the unsatisfiable core [2021-07-10 13:03:40,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:03:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 8 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:40,786 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [124636784] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:40,786 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:03:40,786 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 34] total 48 [2021-07-10 13:03:40,786 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649457847] [2021-07-10 13:03:40,787 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-07-10 13:03:40,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:40,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-07-10 13:03:40,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=371, Invalid=1885, Unknown=0, NotChecked=0, Total=2256 [2021-07-10 13:03:40,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:40,788 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:40,788 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 3.0833333333333335) internal successors, (148), 48 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:40,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:40,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:40,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:40,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:40,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:40,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:03:40,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:41,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:41,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:03:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:03:42,152 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-07-10 13:03:42,152 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:42,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:42,152 INFO L82 PathProgramCache]: Analyzing trace with hash 23331051, now seen corresponding path program 7 times [2021-07-10 13:03:42,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:42,153 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758628309] [2021-07-10 13:03:42,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 444 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:42,402 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:42,402 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758628309] [2021-07-10 13:03:42,402 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758628309] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:42,402 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [820755558] [2021-07-10 13:03:42,402 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:42,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-10 13:03:42,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:03:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 13 proven. 641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:43,637 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [820755558] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:43,637 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:03:43,637 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 48] total 67 [2021-07-10 13:03:43,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797506806] [2021-07-10 13:03:43,638 INFO L462 AbstractCegarLoop]: Interpolant automaton has 67 states [2021-07-10 13:03:43,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:43,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2021-07-10 13:03:43,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=672, Invalid=3750, Unknown=0, NotChecked=0, Total=4422 [2021-07-10 13:03:43,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:43,639 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:43,640 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 67 states, 67 states have (on average 2.985074626865672) internal successors, (200), 67 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:43,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:43,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:43,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:43,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:43,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:43,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:03:43,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:03:43,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:45,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:45,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:45,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:45,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:45,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:45,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:03:45,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:03:45,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:03:45,943 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:45,943 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:45,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:45,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1160018885, now seen corresponding path program 8 times [2021-07-10 13:03:45,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:45,944 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691056900] [2021-07-10 13:03:45,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1214 backedges. 884 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:46,362 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:46,362 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691056900] [2021-07-10 13:03:46,362 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691056900] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:46,362 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [171477000] [2021-07-10 13:03:46,362 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:46,501 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 13:03:46,501 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:03:46,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-10 13:03:46,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:03:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1214 backedges. 18 proven. 1196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:48,661 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [171477000] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:48,661 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:03:48,661 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 64] total 89 [2021-07-10 13:03:48,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150222560] [2021-07-10 13:03:48,665 INFO L462 AbstractCegarLoop]: Interpolant automaton has 89 states [2021-07-10 13:03:48,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:48,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2021-07-10 13:03:48,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1107, Invalid=6725, Unknown=0, NotChecked=0, Total=7832 [2021-07-10 13:03:48,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:48,668 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:48,669 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 89 states, 89 states have (on average 2.966292134831461) internal successors, (264), 89 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:48,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:48,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:48,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:48,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:48,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:48,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:03:48,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:03:48,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:03:48,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:51,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:51,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:51,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:51,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:51,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:51,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:03:51,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:03:51,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:03:51,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:03:52,198 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:52,198 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:03:52,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:03:52,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1673057586, now seen corresponding path program 9 times [2021-07-10 13:03:52,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:03:52,199 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467869602] [2021-07-10 13:03:52,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:03:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:03:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2101 backedges. 1610 proven. 491 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:52,737 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:03:52,737 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467869602] [2021-07-10 13:03:52,737 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [467869602] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:52,737 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1397229914] [2021-07-10 13:03:52,737 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:03:52,894 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 26 check-sat command(s) [2021-07-10 13:03:52,894 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:03:52,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 81 conjunts are in the unsatisfiable core [2021-07-10 13:03:52,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:03:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2101 backedges. 23 proven. 2078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:03:56,335 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1397229914] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:03:56,336 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:03:56,336 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 82] total 114 [2021-07-10 13:03:56,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442978990] [2021-07-10 13:03:56,336 INFO L462 AbstractCegarLoop]: Interpolant automaton has 114 states [2021-07-10 13:03:56,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:03:56,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2021-07-10 13:03:56,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1709, Invalid=11173, Unknown=0, NotChecked=0, Total=12882 [2021-07-10 13:03:56,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:03:56,339 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:03:56,339 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 114 states, 114 states have (on average 2.982456140350877) internal successors, (340), 114 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:03:56,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:03:56,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:03:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:03:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:03:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:03:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:03:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:03:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:03:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:03:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:04:01,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:04:01,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:04:01,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:04:01,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:04:01,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:04:01,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:04:01,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:04:01,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:04:01,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:04:01,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:04:01,685 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-07-10 13:04:01,685 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:04:01,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:04:01,686 INFO L82 PathProgramCache]: Analyzing trace with hash -73792028, now seen corresponding path program 10 times [2021-07-10 13:04:01,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:04:01,686 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951651075] [2021-07-10 13:04:01,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:04:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:04:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3429 backedges. 2730 proven. 699 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:04:02,474 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:04:02,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951651075] [2021-07-10 13:04:02,474 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951651075] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:04:02,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [418609981] [2021-07-10 13:04:02,474 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:04:02,606 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 13:04:02,606 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:04:02,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 104 conjunts are in the unsatisfiable core [2021-07-10 13:04:02,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:04:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3429 backedges. 31 proven. 3398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:04:07,751 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [418609981] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:04:07,751 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:04:07,751 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 105] total 145 [2021-07-10 13:04:07,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474582742] [2021-07-10 13:04:07,752 INFO L462 AbstractCegarLoop]: Interpolant automaton has 145 states [2021-07-10 13:04:07,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:04:07,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 145 interpolants. [2021-07-10 13:04:07,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2703, Invalid=18177, Unknown=0, NotChecked=0, Total=20880 [2021-07-10 13:04:07,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:04:07,756 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:04:07,756 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 145 states, 145 states have (on average 2.9517241379310346) internal successors, (428), 145 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:04:07,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:04:07,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:04:07,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:04:07,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:04:07,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:04:07,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:04:07,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:04:07,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:04:07,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:04:07,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:04:07,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:04:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:04:15,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:04:15,689 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:04:15,689 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:04:15,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:04:15,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1033235453, now seen corresponding path program 11 times [2021-07-10 13:04:15,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:04:15,689 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570839149] [2021-07-10 13:04:15,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:04:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:04:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5330 backedges. 4370 proven. 960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:04:16,808 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:04:16,808 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570839149] [2021-07-10 13:04:16,808 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570839149] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:04:16,808 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1433982266] [2021-07-10 13:04:16,808 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:04:17,121 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 41 check-sat command(s) [2021-07-10 13:04:17,121 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:04:17,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 938 conjuncts, 129 conjunts are in the unsatisfiable core [2021-07-10 13:04:17,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:04:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 5330 backedges. 39 proven. 5291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:04:25,232 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1433982266] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:04:25,232 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:04:25,232 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 130] total 179 [2021-07-10 13:04:25,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586242073] [2021-07-10 13:04:25,233 INFO L462 AbstractCegarLoop]: Interpolant automaton has 179 states [2021-07-10 13:04:25,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:04:25,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 179 interpolants. [2021-07-10 13:04:25,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4020, Invalid=27842, Unknown=0, NotChecked=0, Total=31862 [2021-07-10 13:04:25,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:04:25,237 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:04:25,238 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 179 states, 179 states have (on average 2.9497206703910615) internal successors, (528), 179 states have internal predecessors, (528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:04:25,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:04:35,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:04:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:04:36,137 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-07-10 13:04:36,140 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:04:36,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:04:36,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1220352217, now seen corresponding path program 12 times [2021-07-10 13:04:36,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:04:36,140 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623714771] [2021-07-10 13:04:36,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:04:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:04:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7954 backedges. 6674 proven. 1280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:04:37,824 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:04:37,824 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623714771] [2021-07-10 13:04:37,824 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623714771] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:04:37,824 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1476533784] [2021-07-10 13:04:37,824 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:04:38,234 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 50 check-sat command(s) [2021-07-10 13:04:38,234 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:04:38,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 118 conjunts are in the unsatisfiable core [2021-07-10 13:04:38,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:04:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7954 backedges. 28 proven. 7926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:04:45,419 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1476533784] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:04:45,419 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:04:45,420 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 119] total 178 [2021-07-10 13:04:45,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422430986] [2021-07-10 13:04:45,420 INFO L462 AbstractCegarLoop]: Interpolant automaton has 178 states [2021-07-10 13:04:45,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:04:45,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2021-07-10 13:04:45,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3566, Invalid=27940, Unknown=0, NotChecked=0, Total=31506 [2021-07-10 13:04:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:04:45,423 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:04:45,423 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 178 states, 178 states have (on average 3.595505617977528) internal successors, (640), 178 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:04:45,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:04:45,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:04:45,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:04:45,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:01,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:05:01,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:05:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2021-07-10 13:05:01,241 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:05:01,242 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:05:01,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:05:01,242 INFO L82 PathProgramCache]: Analyzing trace with hash -635495048, now seen corresponding path program 13 times [2021-07-10 13:05:01,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:05:01,242 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977040673] [2021-07-10 13:05:01,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:05:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:03,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11469 backedges. 9804 proven. 1665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:05:03,295 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:05:03,295 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977040673] [2021-07-10 13:05:03,296 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977040673] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:03,296 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [343393521] [2021-07-10 13:05:03,296 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:05:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:03,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 1351 conjuncts, 188 conjunts are in the unsatisfiable core [2021-07-10 13:05:03,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:05:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11469 backedges. 58 proven. 11411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:05:20,025 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [343393521] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:20,025 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:05:20,025 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 189] total 259 [2021-07-10 13:05:20,025 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160339533] [2021-07-10 13:05:20,026 INFO L462 AbstractCegarLoop]: Interpolant automaton has 259 states [2021-07-10 13:05:20,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:05:20,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 259 interpolants. [2021-07-10 13:05:20,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8172, Invalid=58650, Unknown=0, NotChecked=0, Total=66822 [2021-07-10 13:05:20,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:20,030 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:05:20,031 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 259 states, 259 states have (on average 2.9498069498069497) internal successors, (764), 259 states have internal predecessors, (764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2021-07-10 13:05:20,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:40,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:05:40,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:05:40,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:05:40,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:05:40,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:05:40,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:05:40,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:05:40,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:05:40,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:05:40,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:05:40,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:05:40,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:05:40,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2021-07-10 13:05:40,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:05:40,944 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-07-10 13:05:40,945 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:05:40,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:05:40,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1428873190, now seen corresponding path program 14 times [2021-07-10 13:05:40,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:05:40,945 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497077591] [2021-07-10 13:05:40,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:05:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16061 backedges. 13940 proven. 2121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:05:43,914 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:05:43,914 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497077591] [2021-07-10 13:05:43,915 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497077591] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:43,915 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [822474416] [2021-07-10 13:05:43,915 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:05:44,133 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 13:05:44,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:05:44,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 1589 conjuncts, 222 conjunts are in the unsatisfiable core [2021-07-10 13:05:44,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:06:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16061 backedges. 69 proven. 15992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:06:06,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [822474416] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:06:06,496 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:06:06,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 223] total 305 [2021-07-10 13:06:06,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661232663] [2021-07-10 13:06:06,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 305 states [2021-07-10 13:06:06,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:06:06,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 305 interpolants. [2021-07-10 13:06:06,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11235, Invalid=81485, Unknown=0, NotChecked=0, Total=92720 [2021-07-10 13:06:06,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:06:06,501 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:06:06,502 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 305 states, 305 states have (on average 2.9508196721311477) internal successors, (900), 305 states have internal predecessors, (900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2021-07-10 13:06:06,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:06:06,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:06:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:06:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:06:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:06:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:06:34,202 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:06:34,202 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:06:34,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:06:34,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1524460607, now seen corresponding path program 15 times [2021-07-10 13:06:34,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:06:34,203 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285480957] [2021-07-10 13:06:34,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:06:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:06:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 21934 backedges. 19280 proven. 2654 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:06:38,262 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:06:38,262 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285480957] [2021-07-10 13:06:38,262 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285480957] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:06:38,262 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [461654859] [2021-07-10 13:06:38,262 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:06:39,867 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 83 check-sat command(s) [2021-07-10 13:06:39,867 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:06:39,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 1848 conjuncts, 258 conjunts are in the unsatisfiable core [2021-07-10 13:06:39,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:07:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 21934 backedges. 80 proven. 21854 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:07:10,291 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [461654859] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:07:10,291 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:07:10,291 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [99, 259] total 354 [2021-07-10 13:07:10,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267290998] [2021-07-10 13:07:10,292 INFO L462 AbstractCegarLoop]: Interpolant automaton has 354 states [2021-07-10 13:07:10,292 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:07:10,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 354 interpolants. [2021-07-10 13:07:10,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14969, Invalid=109993, Unknown=0, NotChecked=0, Total=124962 [2021-07-10 13:07:10,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:07:10,297 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:07:10,298 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 354 states, 354 states have (on average 2.9604519774011298) internal successors, (1048), 354 states have internal predecessors, (1048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:07:10,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:07:10,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:07:10,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:07:10,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:07:10,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:07:10,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:07:10,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:07:10,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:07:10,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:07:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:07:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:07:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:07:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2021-07-10 13:07:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:07:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:07:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:07:46,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:07:46,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:07:46,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:07:46,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 434 states. [2021-07-10 13:07:46,398 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-10 13:07:46,399 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:07:46,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:07:46,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1209904473, now seen corresponding path program 16 times [2021-07-10 13:07:46,399 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:07:46,399 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083090215] [2021-07-10 13:07:46,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:07:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:07:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 29310 backedges. 26040 proven. 3270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:07:51,491 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:07:51,491 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083090215] [2021-07-10 13:07:51,492 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083090215] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:07:51,492 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1247217486] [2021-07-10 13:07:51,492 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:07:51,790 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 13:07:51,790 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:07:51,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 2128 conjuncts, 299 conjunts are in the unsatisfiable core [2021-07-10 13:07:51,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:08:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 29310 backedges. 94 proven. 29216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:08:27,555 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1247217486] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:08:27,555 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:08:27,555 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 300] total 409 [2021-07-10 13:08:27,556 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946721749] [2021-07-10 13:08:27,556 INFO L462 AbstractCegarLoop]: Interpolant automaton has 409 states [2021-07-10 13:08:27,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:08:27,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 409 interpolants. [2021-07-10 13:08:27,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19995, Invalid=146877, Unknown=0, NotChecked=0, Total=166872 [2021-07-10 13:08:27,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:08:27,565 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:08:27,566 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 409 states, 409 states have (on average 2.9535452322738385) internal successors, (1208), 409 states have internal predecessors, (1208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 434 states. [2021-07-10 13:08:27,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:09:16,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 277 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 434 states. [2021-07-10 13:09:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 502 states. [2021-07-10 13:09:16,508 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-10 13:09:16,509 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:09:16,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:09:16,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1219208878, now seen corresponding path program 17 times [2021-07-10 13:09:16,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:09:16,509 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335571815] [2021-07-10 13:09:16,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:09:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:09:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 38429 backedges. 34454 proven. 3975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:09:22,723 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:09:22,723 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335571815] [2021-07-10 13:09:22,724 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335571815] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:09:22,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014590737] [2021-07-10 13:09:22,724 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:09:25,311 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 110 check-sat command(s) [2021-07-10 13:09:25,311 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:09:25,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 2429 conjuncts, 342 conjunts are in the unsatisfiable core [2021-07-10 13:09:25,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:09:40,966 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2021-07-10 13:10:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 38429 backedges. 108 proven. 38321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:10:15,840 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014590737] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:10:15,840 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:10:15,840 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [128, 343] total 467 [2021-07-10 13:10:15,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811686535] [2021-07-10 13:10:15,841 INFO L462 AbstractCegarLoop]: Interpolant automaton has 467 states [2021-07-10 13:10:15,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:10:15,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 467 interpolants. [2021-07-10 13:10:15,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25992, Invalid=191630, Unknown=0, NotChecked=0, Total=217622 [2021-07-10 13:10:15,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:10:15,850 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:10:15,851 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 467 states, 467 states have (on average 2.955032119914347) internal successors, (1380), 467 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:10:15,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 277 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 434 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 502 states. [2021-07-10 13:10:15,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:11:20,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:11:20,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:11:20,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:11:20,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 278 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 434 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 502 states. [2021-07-10 13:11:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 574 states. [2021-07-10 13:11:20,998 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-07-10 13:11:20,999 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:11:20,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:11:20,999 INFO L82 PathProgramCache]: Analyzing trace with hash 505133952, now seen corresponding path program 18 times [2021-07-10 13:11:20,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:11:21,000 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377850140] [2021-07-10 13:11:21,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:11:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:11:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 49549 backedges. 44774 proven. 4775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:11:29,523 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:11:29,523 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377850140] [2021-07-10 13:11:29,523 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377850140] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:11:29,523 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [128270012] [2021-07-10 13:11:29,523 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:11:35,483 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 125 check-sat command(s) [2021-07-10 13:11:35,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:11:35,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 2751 conjuncts, 280 conjunts are in the unsatisfiable core [2021-07-10 13:11:35,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:12:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 49549 backedges. 69 proven. 49480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:12:12,073 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [128270012] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:12:12,073 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:12:12,073 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [144, 281] total 421 [2021-07-10 13:12:12,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539925265] [2021-07-10 13:12:12,074 INFO L462 AbstractCegarLoop]: Interpolant automaton has 421 states [2021-07-10 13:12:12,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:12:12,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 421 interpolants. [2021-07-10 13:12:12,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19003, Invalid=157817, Unknown=0, NotChecked=0, Total=176820 [2021-07-10 13:12:12,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:12:12,083 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:12:12,084 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 421 states, 421 states have (on average 3.7149643705463182) internal successors, (1564), 421 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:12:12,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:12:12,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 278 states. [2021-07-10 13:12:12,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:12:12,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:12:12,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 434 states. [2021-07-10 13:12:12,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 502 states. [2021-07-10 13:12:12,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 574 states. [2021-07-10 13:12:12,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:13:24,162 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2021-07-10 13:13:30,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:13:30,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:13:30,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:13:30,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:13:30,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:13:30,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 279 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 434 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 502 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 574 states. [2021-07-10 13:13:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 666 states. [2021-07-10 13:13:30,996 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:13:30,997 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:13:30,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:13:30,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1744750159, now seen corresponding path program 19 times [2021-07-10 13:13:30,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:13:30,997 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906522432] [2021-07-10 13:13:30,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:13:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:13:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 62946 backedges. 57270 proven. 5676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:13:41,820 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:13:41,820 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906522432] [2021-07-10 13:13:41,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906522432] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:13:41,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1942324920] [2021-07-10 13:13:41,821 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:13:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:13:42,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 3094 conjuncts, 437 conjunts are in the unsatisfiable core [2021-07-10 13:13:42,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:15:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 62946 backedges. 139 proven. 62807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:15:04,431 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1942324920] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:15:04,431 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:15:04,432 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [161, 438] total 595 [2021-07-10 13:15:04,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684893772] [2021-07-10 13:15:04,433 INFO L462 AbstractCegarLoop]: Interpolant automaton has 595 states [2021-07-10 13:15:04,433 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:15:04,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 595 interpolants. [2021-07-10 13:15:04,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42060, Invalid=311370, Unknown=0, NotChecked=0, Total=353430 [2021-07-10 13:15:04,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:15:04,450 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:15:04,452 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 595 states, 595 states have (on average 2.957983193277311) internal successors, (1760), 595 states have internal predecessors, (1760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 279 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 434 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 502 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 574 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 666 states. [2021-07-10 13:15:04,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:16:44,180 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 280 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 316 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 373 states. [2021-07-10 13:16:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 434 states. [2021-07-10 13:16:44,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 502 states. [2021-07-10 13:16:44,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 574 states. [2021-07-10 13:16:44,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 667 states. [2021-07-10 13:16:44,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 733 states. [2021-07-10 13:16:45,172 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:16:45,173 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-07-10 13:16:45,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:16:45,173 INFO L82 PathProgramCache]: Analyzing trace with hash -255182427, now seen corresponding path program 20 times [2021-07-10 13:16:45,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:16:45,173 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601327551] [2021-07-10 13:16:45,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:16:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:16:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 78914 backedges. 72230 proven. 6684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:16:58,373 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:16:58,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601327551] [2021-07-10 13:16:58,373 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601327551] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:16:58,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249437806] [2021-07-10 13:16:58,373 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:16:58,924 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 13:16:58,924 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:16:59,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 3458 conjuncts, 489 conjunts are in the unsatisfiable core [2021-07-10 13:16:59,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2021-07-10 13:17:55,776 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:17:55,777 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 13:17:55,800 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (2/2) [2021-07-10 13:17:55,801 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 13:17:55,802 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 13:17:55,802 INFO L202 PluginConnector]: Adding new model parallel-sum-equiv.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:17:55 BasicIcfg [2021-07-10 13:17:55,802 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 13:17:55,803 INFO L168 Benchmark]: Toolchain (without parser) took 861855.61 ms. Allocated memory was 168.8 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 149.6 MB in the beginning and 957.7 MB in the end (delta: -808.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-10 13:17:55,803 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 168.8 MB. Free memory is still 150.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 13:17:55,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.80 ms. Allocated memory is still 168.8 MB. Free memory was 149.6 MB in the beginning and 148.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 13:17:55,803 INFO L168 Benchmark]: Boogie Preprocessor took 14.08 ms. Allocated memory is still 168.8 MB. Free memory was 148.1 MB in the beginning and 147.1 MB in the end (delta: 915.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 13:17:55,803 INFO L168 Benchmark]: RCFGBuilder took 291.69 ms. Allocated memory is still 168.8 MB. Free memory was 147.0 MB in the beginning and 131.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-10 13:17:55,803 INFO L168 Benchmark]: TraceAbstraction took 861526.98 ms. Allocated memory was 168.8 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 131.0 MB in the beginning and 957.7 MB in the end (delta: -826.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-10 13:17:55,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 168.8 MB. Free memory is still 150.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.80 ms. Allocated memory is still 168.8 MB. Free memory was 149.6 MB in the beginning and 148.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 14.08 ms. Allocated memory is still 168.8 MB. Free memory was 148.1 MB in the beginning and 147.1 MB in the end (delta: 915.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 291.69 ms. Allocated memory is still 168.8 MB. Free memory was 147.0 MB in the beginning and 131.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 861526.98 ms. Allocated memory was 168.8 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 131.0 MB in the beginning and 957.7 MB in the end (delta: -826.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 505, positive: 493, positive conditional: 15, positive unconditional: 478, negative: 12, negative conditional: 5, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 500, positive: 493, positive conditional: 15, positive unconditional: 478, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 500, positive: 493, positive conditional: 0, positive unconditional: 493, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 348, positive: 341, positive conditional: 0, positive unconditional: 341, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 348, positive: 340, positive conditional: 0, positive unconditional: 340, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 8, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 61, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 59, negative conditional: 0, negative unconditional: 59, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 500, positive: 152, positive conditional: 0, positive unconditional: 152, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 348, unknown conditional: 0, unknown unconditional: 348] , Statistics on independence cache: Total cache size (in pairs): 348, Positive cache size: 341, Positive conditional cache size: 0, Positive unconditional cache size: 341, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7 ], Maximal queried relation: 0, Independence queries for same thread: 5 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 99, Number of persistent set computation: 13, Number of trivial persistent sets: 6, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 505, positive: 493, positive conditional: 15, positive unconditional: 478, negative: 12, negative conditional: 5, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 500, positive: 493, positive conditional: 15, positive unconditional: 478, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 500, positive: 493, positive conditional: 0, positive unconditional: 493, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 348, positive: 341, positive conditional: 0, positive unconditional: 341, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 348, positive: 340, positive conditional: 0, positive unconditional: 340, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 8, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 61, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 59, negative conditional: 0, negative unconditional: 59, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 500, positive: 152, positive conditional: 0, positive unconditional: 152, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 348, unknown conditional: 0, unknown unconditional: 348] , Statistics on independence cache: Total cache size (in pairs): 348, Positive cache size: 341, Positive conditional cache size: 0, Positive unconditional cache size: 341, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7 ], Maximal queried relation: 0, Independence queries for same thread: 5 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53833, positive: 41957, positive conditional: 41343, positive unconditional: 614, negative: 11876, negative conditional: 11868, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 44063, positive: 41957, positive conditional: 41343, positive unconditional: 614, negative: 2106, negative conditional: 2098, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 44063, positive: 41957, positive conditional: 0, positive unconditional: 41957, negative: 2106, negative conditional: 0, negative unconditional: 2106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 454, positive: 445, positive conditional: 0, positive unconditional: 445, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 454, positive: 442, positive conditional: 0, positive unconditional: 442, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 44063, positive: 41512, positive conditional: 0, positive unconditional: 41512, negative: 2097, negative conditional: 0, negative unconditional: 2097, unknown: 454, unknown conditional: 0, unknown unconditional: 454] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0 ], Maximal queried relation: 20, Independence queries for same thread: 9770 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 74, Number of persistent set computation: 42, Number of trivial persistent sets: 18, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53833, positive: 41957, positive conditional: 41343, positive unconditional: 614, negative: 11876, negative conditional: 11868, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 44063, positive: 41957, positive conditional: 41343, positive unconditional: 614, negative: 2106, negative conditional: 2098, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 44063, positive: 41957, positive conditional: 0, positive unconditional: 41957, negative: 2106, negative conditional: 0, negative unconditional: 2106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 454, positive: 445, positive conditional: 0, positive unconditional: 445, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 454, positive: 442, positive conditional: 0, positive unconditional: 442, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 44063, positive: 41512, positive conditional: 0, positive unconditional: 41512, negative: 2097, negative conditional: 0, negative unconditional: 2097, unknown: 454, unknown conditional: 0, unknown unconditional: 454] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 32682, negative conditional: 32682, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2104, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2101, negative conditional: 2092, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2174, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 2171, negative conditional: 2111, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32682, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 30590, negative conditional: 30590, negative unconditional: 0, unknown: 2092, unknown conditional: 2092, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2546, Positive cache size: 445, Positive conditional cache size: 0, Positive unconditional cache size: 445, Negative cache size: 2101, Negative conditional cache size: 2092, Negative unconditional cache size: 9, Eliminated conditions: 0 ], Maximal queried relation: 20, Independence queries for same thread: 9770 - TimeoutResultAtElement [Line: 86]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 989 with TraceHistMax 173,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 505 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1Thread1of1ForFork0 with 1 thread instances CFG has 9 procedures, 49 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 153.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.3ms, PartialOrderReductionTime: 110.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 49 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 861237.2ms, OverallIterations: 21, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 424598.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 4775, 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: 683.6ms SsaConstructionTime, 15003.1ms SatisfiabilityAnalysisTime, 345351.0ms InterpolantComputationTime, 11702 NumberOfCodeBlocks, 11702 NumberOfCodeBlocksAsserted, 492 NumberOfCheckSat, 11663 ConstructedInterpolants, 0 QuantifiedInterpolants, 68455 SizeOfPredicates, 38 NumberOfNonLiveVariables, 20440 ConjunctsInSsa, 2670 ConjunctsInUnsatCore, 39 InterpolantComputations, 1 PerfectInterpolantSequences, 223448/501985 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