/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-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 01:24:38,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 01:24:38,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 01:24:38,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 01:24:38,142 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-NewStatesSleep-NoLbe.epf [2021-07-10 01:24:38,166 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 01:24:38,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 01:24:38,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 01:24:38,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 01:24:38,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 01:24:38,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 01:24:38,168 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 01:24:38,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 01:24:38,168 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 01:24:38,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 01:24:38,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 01:24:38,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 01:24:38,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 01:24:38,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 01:24:38,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 01:24:38,169 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 01:24:38,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 01:24:38,169 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 01:24:38,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 01:24:38,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 01:24:38,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 01:24:38,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 01:24:38,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 01:24:38,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 01:24:38,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 01:24:38,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 01:24:38,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 01:24:38,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 01:24:38,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 01:24:38,170 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 01:24:38,171 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 01:24:38,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 01:24:38,171 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-10 01:24:38,171 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 01:24:38,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 01:24:38,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 01:24:38,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 01:24:38,398 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 01:24:38,400 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 01:24:38,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl [2021-07-10 01:24:38,401 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl' [2021-07-10 01:24:38,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 01:24:38,419 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 01:24:38,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 01:24:38,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 01:24:38,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 01:24:38,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/1) ... [2021-07-10 01:24:38,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/1) ... [2021-07-10 01:24:38,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 01:24:38,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 01:24:38,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 01:24:38,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 01:24:38,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/1) ... [2021-07-10 01:24:38,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/1) ... [2021-07-10 01:24:38,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/1) ... [2021-07-10 01:24:38,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/1) ... [2021-07-10 01:24:38,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/1) ... [2021-07-10 01:24:38,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/1) ... [2021-07-10 01:24:38,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/1) ... [2021-07-10 01:24:38,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 01:24:38,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 01:24:38,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 01:24:38,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 01:24:38,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (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 01:24:38,506 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 01:24:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 01:24:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 01:24:38,506 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 01:24:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 01:24:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 01:24:38,507 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 01:24:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 01:24:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 01:24:38,507 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 01:24:38,757 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 01:24:38,757 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-10 01:24:38,758 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-10 01:24:38,759 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:24:38 BoogieIcfgContainer [2021-07-10 01:24:38,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 01:24:38,760 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 01:24:38,760 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 01:24:38,762 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 01:24:38,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:24:38" (1/2) ... [2021-07-10 01:24:38,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@467eecc7 and model type unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:24:38, skipping insertion in model container [2021-07-10 01:24:38,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:24:38" (2/2) ... [2021-07-10 01:24:38,764 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-2.wvr.bpl [2021-07-10 01:24:38,768 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 01:24:38,768 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 01:24:38,768 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 01:24:38,774 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 01:24:38,812 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 01:24:38,832 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-07-10 01:24:38,882 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 01:24:38,883 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 01:24:38,883 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 01:24:38,883 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 01:24:38,883 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 01:24:38,883 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 01:24:38,883 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 01:24:38,884 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 01:24:38,915 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:38,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:38,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1117752213, now seen corresponding path program 1 times [2021-07-10 01:24:38,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:38,927 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951843657] [2021-07-10 01:24:38,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:39,055 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:39,056 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951843657] [2021-07-10 01:24:39,056 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951843657] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 01:24:39,056 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 01:24:39,056 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-10 01:24:39,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878253838] [2021-07-10 01:24:39,059 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 01:24:39,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:39,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 01:24:39,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-10 01:24:39,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:39,069 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:39,076 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 01:24:39,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:39,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:39,105 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 01:24:39,105 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:39,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:39,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1312180789, now seen corresponding path program 1 times [2021-07-10 01:24:39,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:39,105 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615535605] [2021-07-10 01:24:39,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:39,147 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:39,147 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615535605] [2021-07-10 01:24:39,148 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615535605] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:39,148 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1192454696] [2021-07-10 01:24:39,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:39,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:39,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 01:24:39,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:39,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-10 01:24:39,324 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:39,325 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:39,326 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:39,326 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-07-10 01:24:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:39,334 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1192454696] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:39,334 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:39,334 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-07-10 01:24:39,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835365539] [2021-07-10 01:24:39,335 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-10 01:24:39,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:39,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-10 01:24:39,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-07-10 01:24:39,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:39,336 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:39,336 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 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 01:24:39,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:39,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:39,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:39,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:39,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:39,604 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:39,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:39,604 INFO L82 PathProgramCache]: Analyzing trace with hash -669307477, now seen corresponding path program 2 times [2021-07-10 01:24:39,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:39,605 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747924013] [2021-07-10 01:24:39,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:39,642 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:39,642 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747924013] [2021-07-10 01:24:39,642 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747924013] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:39,642 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264568293] [2021-07-10 01:24:39,642 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:39,672 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:24:39,673 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:39,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-10 01:24:39,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:39,753 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [264568293] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:39,753 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:39,753 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-10 01:24:39,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823375999] [2021-07-10 01:24:39,753 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-10 01:24:39,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:39,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-10 01:24:39,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-10 01:24:39,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:39,754 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:39,754 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 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 01:24:39,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:39,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:39,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:40,014 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:40,016 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:40,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:40,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1551916118, now seen corresponding path program 1 times [2021-07-10 01:24:40,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:40,017 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986973435] [2021-07-10 01:24:40,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:40,100 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:40,100 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986973435] [2021-07-10 01:24:40,100 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986973435] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:40,100 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [832267291] [2021-07-10 01:24:40,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:40,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-10 01:24:40,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:40,295 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:40,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-07-10 01:24:40,300 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:40,301 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:40,302 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:40,302 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-07-10 01:24:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:40,312 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [832267291] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:40,312 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:40,312 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-10 01:24:40,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821753795] [2021-07-10 01:24:40,313 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 01:24:40,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:40,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 01:24:40,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-07-10 01:24:40,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:40,315 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:40,315 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 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 01:24:40,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:40,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:40,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:40,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:40,656 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:40,657 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:40,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:40,657 INFO L82 PathProgramCache]: Analyzing trace with hash 12204620, now seen corresponding path program 2 times [2021-07-10 01:24:40,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:40,658 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676079359] [2021-07-10 01:24:40,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:40,731 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:40,732 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676079359] [2021-07-10 01:24:40,732 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676079359] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:40,732 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [81319766] [2021-07-10 01:24:40,732 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:40,769 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:24:40,769 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:40,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-10 01:24:40,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:40,920 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:40,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-07-10 01:24:40,945 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:40,946 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:40,947 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:40,947 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-07-10 01:24:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:40,952 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [81319766] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:40,953 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:40,953 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-10 01:24:40,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879236878] [2021-07-10 01:24:40,953 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 01:24:40,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:40,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 01:24:40,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-07-10 01:24:40,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:40,954 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:40,954 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 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 01:24:40,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:40,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:40,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:40,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:40,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:41,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:41,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:41,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:41,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:41,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:41,272 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:41,273 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:41,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:41,273 INFO L82 PathProgramCache]: Analyzing trace with hash -474211562, now seen corresponding path program 3 times [2021-07-10 01:24:41,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:41,274 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846370453] [2021-07-10 01:24:41,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:41,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:41,315 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:41,315 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846370453] [2021-07-10 01:24:41,315 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846370453] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:41,315 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [497254450] [2021-07-10 01:24:41,315 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 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 01:24:41,342 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 01:24:41,342 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:41,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 01:24:41,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:41,391 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [497254450] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:41,392 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:41,392 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-10 01:24:41,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577518738] [2021-07-10 01:24:41,392 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 01:24:41,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:41,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 01:24:41,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-07-10 01:24:41,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:41,393 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:41,394 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 8 states have internal predecessors, (19), 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 01:24:41,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:41,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:41,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:41,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:41,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:41,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:41,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:41,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:41,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:41,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:41,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:41,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:41,673 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:41,674 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:41,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:41,674 INFO L82 PathProgramCache]: Analyzing trace with hash -990045109, now seen corresponding path program 4 times [2021-07-10 01:24:41,674 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:41,674 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456992305] [2021-07-10 01:24:41,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:41,776 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:41,776 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456992305] [2021-07-10 01:24:41,777 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456992305] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:41,777 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944830565] [2021-07-10 01:24:41,777 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 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 01:24:41,821 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 01:24:41,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:41,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-10 01:24:41,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:42,046 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:42,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-07-10 01:24:42,101 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:42,102 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:42,103 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:42,103 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-07-10 01:24:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:42,108 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1944830565] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:42,108 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:42,109 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-07-10 01:24:42,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195264743] [2021-07-10 01:24:42,110 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-10 01:24:42,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:42,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-10 01:24:42,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2021-07-10 01:24:42,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:42,112 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:42,112 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 states have internal predecessors, (27), 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 01:24:42,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:42,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:42,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:42,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:42,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:42,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:42,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:42,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:42,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:42,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:42,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:42,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:42,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:42,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:42,518 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-07-10 01:24:42,518 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:42,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:42,518 INFO L82 PathProgramCache]: Analyzing trace with hash -284560747, now seen corresponding path program 5 times [2021-07-10 01:24:42,519 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:42,519 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713910735] [2021-07-10 01:24:42,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:42,607 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:42,607 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713910735] [2021-07-10 01:24:42,607 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713910735] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:42,607 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988362970] [2021-07-10 01:24:42,607 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 01:24:42,633 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-10 01:24:42,634 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:42,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-10 01:24:42,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:42,827 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:42,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-07-10 01:24:42,938 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:42,939 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:42,939 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:42,940 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-07-10 01:24:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:42,945 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [988362970] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:42,945 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:42,945 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-07-10 01:24:42,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722199083] [2021-07-10 01:24:42,946 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-10 01:24:42,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:42,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-10 01:24:42,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-07-10 01:24:42,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:42,948 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:42,948 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 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 01:24:42,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:42,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:42,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:42,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:42,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:42,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:42,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:42,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:43,348 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-07-10 01:24:43,349 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:43,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:43,349 INFO L82 PathProgramCache]: Analyzing trace with hash 110617995, now seen corresponding path program 6 times [2021-07-10 01:24:43,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:43,349 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843055461] [2021-07-10 01:24:43,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:43,417 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:43,417 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:43,418 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843055461] [2021-07-10 01:24:43,418 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843055461] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:43,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1167614657] [2021-07-10 01:24:43,419 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 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 01:24:43,444 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-10 01:24:43,444 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:43,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-10 01:24:43,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:43,495 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1167614657] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:43,495 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:43,495 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-07-10 01:24:43,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053885494] [2021-07-10 01:24:43,495 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-10 01:24:43,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:43,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-10 01:24:43,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-07-10 01:24:43,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:43,496 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:43,496 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 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 01:24:43,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:43,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:43,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:43,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:43,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:43,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:43,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:43,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:43,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:43,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:43,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:43,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:43,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:43,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:43,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:43,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:43,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:43,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:43,824 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2021-07-10 01:24:43,825 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:43,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:43,825 INFO L82 PathProgramCache]: Analyzing trace with hash -40198026, now seen corresponding path program 7 times [2021-07-10 01:24:43,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:43,826 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346163828] [2021-07-10 01:24:43,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:43,945 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:43,945 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:43,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346163828] [2021-07-10 01:24:43,945 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346163828] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:43,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040220889] [2021-07-10 01:24:43,945 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 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 01:24:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:43,971 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 38 conjunts are in the unsatisfiable core [2021-07-10 01:24:43,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:44,279 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:44,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-07-10 01:24:44,532 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:44,533 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:44,533 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:44,533 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-10 01:24:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:44,538 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040220889] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:44,538 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:44,538 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-07-10 01:24:44,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837782772] [2021-07-10 01:24:44,539 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-10 01:24:44,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:44,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-10 01:24:44,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=539, Unknown=0, NotChecked=0, Total=600 [2021-07-10 01:24:44,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:44,540 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:44,540 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.32) internal successors, (33), 24 states have internal predecessors, (33), 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 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:44,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:45,060 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-07-10 01:24:45,061 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:45,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:45,061 INFO L82 PathProgramCache]: Analyzing trace with hash 1769450988, now seen corresponding path program 8 times [2021-07-10 01:24:45,061 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:45,061 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922357398] [2021-07-10 01:24:45,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:45,185 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:45,186 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:45,186 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922357398] [2021-07-10 01:24:45,186 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922357398] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:45,186 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184901198] [2021-07-10 01:24:45,186 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 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 01:24:45,212 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:24:45,212 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:45,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 40 conjunts are in the unsatisfiable core [2021-07-10 01:24:45,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:45,565 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:45,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-07-10 01:24:46,114 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:46,116 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:46,116 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:46,116 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-07-10 01:24:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:46,122 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184901198] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:46,122 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:46,122 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-07-10 01:24:46,122 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966208159] [2021-07-10 01:24:46,123 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-10 01:24:46,123 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:46,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-10 01:24:46,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-07-10 01:24:46,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:46,124 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:46,124 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 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 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:46,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:46,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:46,708 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable105 [2021-07-10 01:24:46,709 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:46,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:46,710 INFO L82 PathProgramCache]: Analyzing trace with hash 2033995574, now seen corresponding path program 9 times [2021-07-10 01:24:46,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:46,710 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731402551] [2021-07-10 01:24:46,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:46,794 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:46,794 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731402551] [2021-07-10 01:24:46,794 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731402551] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:46,794 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1897024826] [2021-07-10 01:24:46,794 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 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 01:24:46,831 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-10 01:24:46,831 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:46,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 01:24:46,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:46,881 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1897024826] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:46,881 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:46,881 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-10 01:24:46,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018423041] [2021-07-10 01:24:46,882 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 01:24:46,882 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:46,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 01:24:46,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2021-07-10 01:24:46,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:46,882 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:46,883 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 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 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:46,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:47,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:47,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:47,233 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable197,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:47,233 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:47,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:47,234 INFO L82 PathProgramCache]: Analyzing trace with hash -545035221, now seen corresponding path program 10 times [2021-07-10 01:24:47,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:47,234 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929421890] [2021-07-10 01:24:47,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:47,397 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:47,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929421890] [2021-07-10 01:24:47,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929421890] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:47,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779737006] [2021-07-10 01:24:47,397 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 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 01:24:47,425 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 01:24:47,425 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:47,426 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-10 01:24:47,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:47,937 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-10 01:24:47,938 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:47,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-07-10 01:24:49,637 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:49,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:49,639 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:49,639 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-07-10 01:24:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:49,644 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779737006] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:49,644 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:49,644 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-07-10 01:24:49,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138010259] [2021-07-10 01:24:49,644 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-10 01:24:49,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:49,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-10 01:24:49,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2021-07-10 01:24:49,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:49,645 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:49,645 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 30 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:24:49,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:49,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:50,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:50,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:50,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:50,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:50,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:50,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:50,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:50,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:50,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:50,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:50,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:50,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:50,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:50,370 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable198 [2021-07-10 01:24:50,370 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:50,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:50,371 INFO L82 PathProgramCache]: Analyzing trace with hash 279241461, now seen corresponding path program 11 times [2021-07-10 01:24:50,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:50,371 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947281362] [2021-07-10 01:24:50,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:50,536 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:50,536 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947281362] [2021-07-10 01:24:50,536 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947281362] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:50,536 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1332441720] [2021-07-10 01:24:50,536 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 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 01:24:50,578 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 01:24:50,578 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:50,579 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-10 01:24:50,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:51,091 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-10 01:24:51,091 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:51,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-07-10 01:24:52,121 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2021-07-10 01:24:52,896 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2021-07-10 01:24:53,040 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 247 [2021-07-10 01:24:53,328 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-10 01:24:53,612 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-10 01:24:53,968 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 387 [2021-07-10 01:24:54,348 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 257 [2021-07-10 01:24:54,991 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-07-10 01:24:55,135 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-07-10 01:24:55,344 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 282 [2021-07-10 01:24:56,342 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:56,343 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:56,357 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:56,357 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-07-10 01:24:56,361 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:56,361 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1332441720] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:56,361 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:56,362 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-07-10 01:24:56,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121309383] [2021-07-10 01:24:56,362 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-10 01:24:56,362 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:56,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-10 01:24:56,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=856, Unknown=0, NotChecked=0, Total=930 [2021-07-10 01:24:56,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:56,363 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:56,363 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:56,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:56,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:56,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 01:24:57,087 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable440,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:57,087 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:57,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:57,087 INFO L82 PathProgramCache]: Analyzing trace with hash 62014827, now seen corresponding path program 12 times [2021-07-10 01:24:57,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:57,087 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652174438] [2021-07-10 01:24:57,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:57,199 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:57,199 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652174438] [2021-07-10 01:24:57,199 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652174438] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:57,199 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144574439] [2021-07-10 01:24:57,199 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 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 01:24:57,229 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-10 01:24:57,229 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:57,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-10 01:24:57,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:57,279 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1144574439] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:57,279 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:57,279 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-07-10 01:24:57,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600085176] [2021-07-10 01:24:57,280 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 01:24:57,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:57,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 01:24:57,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-07-10 01:24:57,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:57,281 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:57,281 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 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 01:24:57,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:57,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:57,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 01:24:57,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:57,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:57,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 01:24:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:24:57,684 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable900,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:57,685 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:57,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:57,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1546896234, now seen corresponding path program 13 times [2021-07-10 01:24:57,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:57,685 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188539794] [2021-07-10 01:24:57,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:57,904 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:57,904 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188539794] [2021-07-10 01:24:57,904 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188539794] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:57,904 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863211310] [2021-07-10 01:24:57,904 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 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 01:24:57,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:57,933 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-10 01:24:57,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:58,625 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-10 01:24:58,626 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:58,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-07-10 01:24:59,555 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 265 [2021-07-10 01:24:59,734 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-07-10 01:24:59,908 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-07-10 01:25:00,115 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-07-10 01:25:00,500 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 419 [2021-07-10 01:25:00,706 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 367 [2021-07-10 01:25:00,961 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 330 [2021-07-10 01:25:01,165 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 298 [2021-07-10 01:25:01,625 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-07-10 01:25:01,728 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 218 [2021-07-10 01:25:02,405 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 358 [2021-07-10 01:25:02,691 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 329 [2021-07-10 01:25:02,805 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 245 [2021-07-10 01:25:03,971 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 356 [2021-07-10 01:25:04,435 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 494 [2021-07-10 01:25:04,636 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 304 [2021-07-10 01:25:05,520 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2021-07-10 01:25:06,015 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 245 [2021-07-10 01:25:06,475 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 219 [2021-07-10 01:25:06,740 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 342 [2021-07-10 01:25:07,508 WARN L205 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-07-10 01:25:08,274 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-07-10 01:25:09,122 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 663 [2021-07-10 01:25:10,129 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 665 DAG size of output: 835 [2021-07-10 01:25:10,310 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-07-10 01:25:11,121 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 271 [2021-07-10 01:25:11,470 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 538 [2021-07-10 01:25:11,899 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 342 [2021-07-10 01:25:12,382 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-07-10 01:25:12,861 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-07-10 01:25:13,402 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 465 [2021-07-10 01:25:13,964 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 616 [2021-07-10 01:25:14,211 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 373 [2021-07-10 01:25:14,407 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 375 [2021-07-10 01:25:14,614 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 343 [2021-07-10 01:25:15,323 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 277 [2021-07-10 01:25:15,914 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 380 [2021-07-10 01:25:16,195 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 437 [2021-07-10 01:25:16,971 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 197 [2021-07-10 01:25:17,434 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 562 [2021-07-10 01:25:17,945 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 436 [2021-07-10 01:25:18,956 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 254 [2021-07-10 01:25:19,810 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 422 [2021-07-10 01:25:20,864 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 545 [2021-07-10 01:25:21,898 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-07-10 01:25:22,934 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-07-10 01:25:24,069 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1554 DAG size of output: 954 [2021-07-10 01:25:24,233 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 611 [2021-07-10 01:25:24,566 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 447 [2021-07-10 01:25:25,267 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 294 [2021-07-10 01:25:25,437 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-07-10 01:25:25,599 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-07-10 01:25:25,773 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 338 [2021-07-10 01:25:25,944 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 321 [2021-07-10 01:25:26,266 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:25:26,268 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:25:26,272 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:25:26,273 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-10 01:25:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:25:26,278 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [863211310] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:25:26,278 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:25:26,278 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2021-07-10 01:25:26,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148267259] [2021-07-10 01:25:26,278 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-07-10 01:25:26,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:25:26,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-07-10 01:25:26,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1241, Unknown=0, NotChecked=0, Total=1332 [2021-07-10 01:25:26,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:25:26,281 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:25:26,281 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 1.2162162162162162) internal successors, (45), 36 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:25:26,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:25:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:25:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:25:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:25:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:25:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 01:25:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:25:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:25:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:25:26,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:25:26,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:25:26,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:25:26,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:25:26,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:25:26,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 01:25:26,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:25:26,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:25:27,101 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable901,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:25:27,101 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:25:27,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:25:27,101 INFO L82 PathProgramCache]: Analyzing trace with hash 151705996, now seen corresponding path program 14 times [2021-07-10 01:25:27,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:25:27,101 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951295074] [2021-07-10 01:25:27,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:25:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:25:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:25:27,318 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:25:27,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951295074] [2021-07-10 01:25:27,319 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951295074] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:25:27,319 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1007004446] [2021-07-10 01:25:27,319 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 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 01:25:27,347 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:25:27,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:25:27,348 WARN L261 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 58 conjunts are in the unsatisfiable core [2021-07-10 01:25:27,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:25:28,096 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-07-10 01:25:28,096 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:25:28,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-07-10 01:25:29,280 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 351 [2021-07-10 01:25:29,438 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 372 [2021-07-10 01:25:29,643 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 408 [2021-07-10 01:25:30,880 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 389 [2021-07-10 01:25:31,067 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 409 [2021-07-10 01:25:31,304 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 445 [2021-07-10 01:25:31,848 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 727 [2021-07-10 01:25:32,403 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 728 [2021-07-10 01:25:33,058 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 753 [2021-07-10 01:25:33,811 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 775 [2021-07-10 01:25:34,667 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-07-10 01:25:35,525 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-07-10 01:25:36,541 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1192 DAG size of output: 813 [2021-07-10 01:25:38,769 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 815 DAG size of output: 982 [2021-07-10 01:25:40,437 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 786 DAG size of output: 884 [2021-07-10 01:25:41,459 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 765 DAG size of output: 798 [2021-07-10 01:25:42,995 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 754 DAG size of output: 1042 [2021-07-10 01:25:43,806 WARN L205 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 844 [2021-07-10 01:25:44,132 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 317 [2021-07-10 01:25:45,026 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 179 [2021-07-10 01:25:45,135 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 256 [2021-07-10 01:25:45,278 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-07-10 01:25:46,289 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 230 [2021-07-10 01:25:46,478 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 252 [2021-07-10 01:25:46,668 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 259 [2021-07-10 01:25:47,492 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 199 [2021-07-10 01:25:47,813 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 331 [2021-07-10 01:25:48,205 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 350 [2021-07-10 01:25:49,330 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-07-10 01:25:49,497 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 217 [2021-07-10 01:25:50,010 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 246 [2021-07-10 01:25:50,486 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 331 [2021-07-10 01:25:50,663 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 262 [2021-07-10 01:25:50,871 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 324 [2021-07-10 01:25:51,033 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 244 [2021-07-10 01:25:51,657 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 257 [2021-07-10 01:25:51,948 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 218 [2021-07-10 01:25:52,073 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 210 [2021-07-10 01:25:52,231 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 228 [2021-07-10 01:25:52,398 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 241 [2021-07-10 01:25:53,004 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 210 [2021-07-10 01:25:53,643 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2021-07-10 01:25:53,815 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 282 [2021-07-10 01:25:54,036 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 300 [2021-07-10 01:25:54,364 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 296 [2021-07-10 01:25:55,716 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 216 [2021-07-10 01:25:55,872 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 235 [2021-07-10 01:25:56,346 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 313 [2021-07-10 01:25:57,407 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1222 DAG size of output: 455 [2021-07-10 01:25:58,888 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1424 DAG size of output: 577 [2021-07-10 01:25:59,059 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 277 [2021-07-10 01:25:59,260 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 283 [2021-07-10 01:25:59,415 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-07-10 01:26:00,228 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2021-07-10 01:26:00,394 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 285 [2021-07-10 01:26:00,740 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 219 [2021-07-10 01:26:00,905 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 198 [2021-07-10 01:26:01,679 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 247 [2021-07-10 01:26:01,921 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 311 [2021-07-10 01:26:02,987 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-07-10 01:26:03,190 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2021-07-10 01:26:03,688 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 400 [2021-07-10 01:26:04,313 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 483 [2021-07-10 01:26:05,055 WARN L205 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 507 [2021-07-10 01:26:06,377 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 251 [2021-07-10 01:26:06,538 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 272 [2021-07-10 01:26:06,772 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 285 [2021-07-10 01:26:07,056 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 288 [2021-07-10 01:26:07,749 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 226 [2021-07-10 01:26:08,200 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 208 [2021-07-10 01:26:08,446 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 282 [2021-07-10 01:26:08,974 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 216 [2021-07-10 01:26:09,331 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 311 [2021-07-10 01:26:09,704 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 354 [2021-07-10 01:26:10,644 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 217 [2021-07-10 01:26:10,811 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 217 [2021-07-10 01:26:11,448 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 451 [2021-07-10 01:26:12,197 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 463 [2021-07-10 01:26:13,496 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1029 DAG size of output: 672 [2021-07-10 01:26:15,632 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1517 DAG size of output: 968 [2021-07-10 01:26:16,575 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 286 [2021-07-10 01:26:16,740 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 287 [2021-07-10 01:26:17,372 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 312 [2021-07-10 01:26:18,070 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 325 [2021-07-10 01:26:18,448 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 328 [2021-07-10 01:26:18,587 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-07-10 01:26:19,555 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 288 [2021-07-10 01:26:20,402 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 171 [2021-07-10 01:26:20,604 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-07-10 01:26:21,027 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 373 [2021-07-10 01:26:22,054 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 452 [2021-07-10 01:26:22,642 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-07-10 01:26:23,099 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2021-07-10 01:26:23,350 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 297 [2021-07-10 01:26:23,886 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 227 [2021-07-10 01:26:24,324 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 393 [2021-07-10 01:26:24,772 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 397 [2021-07-10 01:26:25,569 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-07-10 01:26:25,913 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 264 [2021-07-10 01:26:26,746 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 541 [2021-07-10 01:26:27,767 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 566 [2021-07-10 01:26:29,297 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 1012 DAG size of output: 839 [2021-07-10 01:26:31,676 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 1410 DAG size of output: 1099 [2021-07-10 01:26:36,619 WARN L205 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 2226 DAG size of output: 1704 [2021-07-10 01:26:43,274 WARN L205 SmtUtils]: Spent 6.64 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1793 [2021-07-10 01:26:51,719 WARN L205 SmtUtils]: Spent 8.43 s on a formula simplification. DAG size of input: 3741 DAG size of output: 2301 [2021-07-10 01:27:01,555 WARN L205 SmtUtils]: Spent 9.82 s on a formula simplification. DAG size of input: 4093 DAG size of output: 2511 [2021-07-10 01:27:02,873 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 739 DAG size of output: 1024 [2021-07-10 01:27:03,723 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 826 [2021-07-10 01:27:03,890 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 281 [2021-07-10 01:27:04,130 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 294 [2021-07-10 01:27:05,370 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-07-10 01:27:05,861 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 284 [2021-07-10 01:27:06,508 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-07-10 01:27:06,638 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-07-10 01:27:07,124 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2021-07-10 01:27:07,573 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-07-10 01:27:07,823 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-07-10 01:27:08,076 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-07-10 01:27:08,527 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 428 [2021-07-10 01:27:09,288 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 566 [2021-07-10 01:27:10,009 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2021-07-10 01:27:10,199 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-07-10 01:27:11,061 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 239 [2021-07-10 01:27:11,308 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 291 [2021-07-10 01:27:11,760 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 392 [2021-07-10 01:27:13,071 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 859 DAG size of output: 794 [2021-07-10 01:27:14,623 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 1020 DAG size of output: 881 [2021-07-10 01:27:14,902 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 235 [2021-07-10 01:27:15,057 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 297 [2021-07-10 01:27:15,187 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 236 [2021-07-10 01:27:15,420 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 244 [2021-07-10 01:27:16,072 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-07-10 01:27:16,364 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 334 [2021-07-10 01:27:16,837 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-07-10 01:27:16,946 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 226 [2021-07-10 01:27:17,486 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 310 [2021-07-10 01:27:18,070 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2021-07-10 01:27:18,255 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 195 [2021-07-10 01:27:19,004 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 256 [2021-07-10 01:27:19,383 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 308 [2021-07-10 01:27:20,199 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 508 [2021-07-10 01:27:20,859 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-07-10 01:27:21,013 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-07-10 01:27:21,258 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2021-07-10 01:27:21,712 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 193 [2021-07-10 01:27:22,516 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 262 [2021-07-10 01:27:23,075 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 284 [2021-07-10 01:27:23,437 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 348 [2021-07-10 01:27:24,683 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 994 DAG size of output: 708 [2021-07-10 01:27:26,159 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1148 DAG size of output: 774 [2021-07-10 01:27:29,438 WARN L205 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 1747 DAG size of output: 1412 [2021-07-10 01:27:29,556 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-07-10 01:27:29,706 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 259 [2021-07-10 01:27:29,819 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 256 [2021-07-10 01:27:30,675 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 190 [2021-07-10 01:27:31,560 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-07-10 01:27:31,765 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 249 [2021-07-10 01:27:31,965 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 321 [2021-07-10 01:27:32,149 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 260 [2021-07-10 01:27:32,467 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 192 [2021-07-10 01:27:32,827 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 249 [2021-07-10 01:27:33,001 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2021-07-10 01:27:33,282 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 251 [2021-07-10 01:27:33,761 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 251 [2021-07-10 01:27:33,949 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 274 [2021-07-10 01:27:34,200 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 321 [2021-07-10 01:27:34,336 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 238 [2021-07-10 01:27:34,960 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 253 [2021-07-10 01:27:35,339 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 213 [2021-07-10 01:27:35,522 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 242 [2021-07-10 01:27:35,793 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 265 [2021-07-10 01:27:36,204 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 330 [2021-07-10 01:27:36,820 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 360 [2021-07-10 01:27:36,963 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 245 [2021-07-10 01:27:37,910 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2021-07-10 01:27:38,878 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 261 [2021-07-10 01:27:39,100 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-07-10 01:27:39,329 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-07-10 01:27:39,679 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 357 [2021-07-10 01:27:40,223 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 385 [2021-07-10 01:27:41,187 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 218 [2021-07-10 01:27:41,437 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 242 [2021-07-10 01:27:41,929 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 350 [2021-07-10 01:27:43,159 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1315 DAG size of output: 518 [2021-07-10 01:27:48,434 WARN L205 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 2765 DAG size of output: 1722 [2021-07-10 01:27:54,406 WARN L205 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 2888 DAG size of output: 1777 [2021-07-10 01:28:01,807 WARN L205 SmtUtils]: Spent 7.39 s on a formula simplification. DAG size of input: 3423 DAG size of output: 2286 [2021-07-10 01:28:10,621 WARN L205 SmtUtils]: Spent 8.80 s on a formula simplification. DAG size of input: 3768 DAG size of output: 2589 [2021-07-10 01:28:11,576 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 242 [2021-07-10 01:28:12,421 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2021-07-10 01:28:12,584 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-07-10 01:28:13,648 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2021-07-10 01:28:13,808 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 268 [2021-07-10 01:28:13,986 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 266 [2021-07-10 01:28:14,271 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 348 [2021-07-10 01:28:15,169 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 411 [2021-07-10 01:28:15,690 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 475 [2021-07-10 01:28:16,429 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 486 [2021-07-10 01:28:17,287 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 495 [2021-07-10 01:28:18,837 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 223 [2021-07-10 01:28:18,966 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2021-07-10 01:28:19,112 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2021-07-10 01:28:19,343 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 303 [2021-07-10 01:28:20,077 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 350 [2021-07-10 01:28:20,848 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2021-07-10 01:28:21,238 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 386 [2021-07-10 01:28:21,801 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 399 [2021-07-10 01:28:23,393 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1065 DAG size of output: 745 [2021-07-10 01:28:25,128 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 1077 DAG size of output: 744 [2021-07-10 01:28:27,124 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1098 DAG size of output: 750 [2021-07-10 01:28:39,401 WARN L205 SmtUtils]: Spent 12.27 s on a formula simplification. DAG size of input: 4707 DAG size of output: 3202 [2021-07-10 01:29:02,971 WARN L205 SmtUtils]: Spent 23.55 s on a formula simplification. DAG size of input: 6894 DAG size of output: 4324 [2021-07-10 01:29:29,735 WARN L205 SmtUtils]: Spent 26.73 s on a formula simplification. DAG size of input: 7322 DAG size of output: 4477 [2021-07-10 01:29:30,856 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 317 [2021-07-10 01:29:31,017 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 343 [2021-07-10 01:29:32,395 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 378 [2021-07-10 01:29:32,606 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 404 [2021-07-10 01:29:33,028 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 627 [2021-07-10 01:29:33,542 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 654 [2021-07-10 01:30:03,461 WARN L205 SmtUtils]: Spent 29.90 s on a formula simplification. DAG size of input: 8002 DAG size of output: 4954 [2021-07-10 01:30:37,571 WARN L205 SmtUtils]: Spent 34.07 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-07-10 01:31:11,510 WARN L205 SmtUtils]: Spent 33.90 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-07-10 01:31:49,255 WARN L205 SmtUtils]: Spent 37.72 s on a formula simplification. DAG size of input: 8440 DAG size of output: 5295 [2021-07-10 01:32:46,312 WARN L205 SmtUtils]: Spent 57.02 s on a formula simplification. DAG size of input: 5297 DAG size of output: 7538 [2021-07-10 01:33:43,288 WARN L205 SmtUtils]: Spent 56.94 s on a formula simplification. DAG size of input: 4323 DAG size of output: 6374 [2021-07-10 01:34:42,779 WARN L205 SmtUtils]: Spent 59.46 s on a formula simplification. DAG size of input: 3823 DAG size of output: 4222 [2021-07-10 01:34:50,415 WARN L205 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1778 [2021-07-10 01:35:03,786 WARN L205 SmtUtils]: Spent 13.36 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1578 [2021-07-10 01:35:04,062 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2021-07-10 01:35:12,679 WARN L205 SmtUtils]: Spent 8.61 s on a formula simplification. DAG size of input: 1347 DAG size of output: 1954 [2021-07-10 01:35:13,196 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 1150 [2021-07-10 01:35:13,577 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-07-10 01:35:18,388 WARN L205 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 981 DAG size of output: 1395 [2021-07-10 01:35:18,515 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2021-07-10 01:35:18,625 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-07-10 01:35:19,535 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 230 [2021-07-10 01:35:19,683 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 272 [2021-07-10 01:35:20,134 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 331 [2021-07-10 01:35:20,438 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 377 [2021-07-10 01:35:21,530 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 472 [2021-07-10 01:35:21,642 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 535 [2021-07-10 01:35:22,135 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 187 [2021-07-10 01:35:22,493 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 266 [2021-07-10 01:35:23,567 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 289 [2021-07-10 01:35:23,838 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 337 [2021-07-10 01:35:24,212 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 399 [2021-07-10 01:35:24,698 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 473 [2021-07-10 01:35:25,800 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1245 DAG size of output: 754 [2021-07-10 01:35:26,019 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 778 [2021-07-10 01:35:27,271 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 244 [2021-07-10 01:35:27,432 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 279 [2021-07-10 01:35:27,949 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 355 [2021-07-10 01:35:28,306 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 427 [2021-07-10 01:35:28,417 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 556 [2021-07-10 01:35:30,039 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 216 [2021-07-10 01:35:30,482 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 294 [2021-07-10 01:35:30,758 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 361 [2021-07-10 01:35:31,144 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 434 [2021-07-10 01:35:32,025 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 614 [2021-07-10 01:35:34,240 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 1979 DAG size of output: 1146 [2021-07-10 01:35:36,895 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 2136 DAG size of output: 1241 [2021-07-10 01:35:40,084 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 2252 DAG size of output: 1326 [2021-07-10 01:35:45,453 WARN L205 SmtUtils]: Spent 5.36 s on a formula simplification. DAG size of input: 3080 DAG size of output: 1978 [2021-07-10 01:35:45,833 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-07-10 01:35:46,043 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 228 [2021-07-10 01:35:47,376 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 227 [2021-07-10 01:35:47,622 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 301 [2021-07-10 01:35:47,982 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 370 [2021-07-10 01:35:53,885 WARN L205 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 3478 DAG size of output: 2225 [2021-07-10 01:35:54,494 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 431 [2021-07-10 01:35:55,209 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 243 [2021-07-10 01:35:55,364 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 237 [2021-07-10 01:35:55,583 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 247 [2021-07-10 01:35:55,698 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 217 [2021-07-10 01:35:56,407 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 241 [2021-07-10 01:35:56,560 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 266 [2021-07-10 01:35:57,331 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 310 [2021-07-10 01:35:57,539 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 316 [2021-07-10 01:35:57,898 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 411 [2021-07-10 01:35:58,541 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 543 [2021-07-10 01:35:59,384 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 604 [2021-07-10 01:36:06,944 WARN L205 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 4146 DAG size of output: 2641 [2021-07-10 01:36:15,733 WARN L205 SmtUtils]: Spent 8.77 s on a formula simplification. DAG size of input: 4264 DAG size of output: 2757 [2021-07-10 01:36:33,498 WARN L205 SmtUtils]: Spent 17.74 s on a formula simplification. DAG size of input: 6395 DAG size of output: 4339 [2021-07-10 01:36:59,944 WARN L205 SmtUtils]: Spent 26.41 s on a formula simplification. DAG size of input: 4239 DAG size of output: 3919 [2021-07-10 01:38:12,879 WARN L205 SmtUtils]: Spent 1.22 m on a formula simplification. DAG size of input: 3721 DAG size of output: 4036 [2021-07-10 01:38:31,246 WARN L205 SmtUtils]: Spent 18.35 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1732 [2021-07-10 01:38:31,679 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 306 [2021-07-10 01:38:31,910 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 236 [2021-07-10 01:38:32,014 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 212 [2021-07-10 01:38:33,032 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 278 [2021-07-10 01:38:33,284 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 322 [2021-07-10 01:38:33,435 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 201 [2021-07-10 01:38:34,256 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 254 [2021-07-10 01:38:34,485 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 271 [2021-07-10 01:38:34,781 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 290 [2021-07-10 01:38:35,612 WARN L205 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 477 [2021-07-10 01:38:36,329 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1605 [2021-07-10 01:38:53,820 WARN L205 SmtUtils]: Spent 17.48 s on a formula simplification. DAG size of input: 1500 DAG size of output: 2098 [2021-07-10 01:39:01,266 WARN L205 SmtUtils]: Spent 7.43 s on a formula simplification. DAG size of input: 1251 DAG size of output: 1697 [2021-07-10 01:39:06,188 WARN L205 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 1076 DAG size of output: 1519 [2021-07-10 01:39:06,481 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1018 [2021-07-10 01:39:06,746 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 907 [2021-07-10 01:39:06,994 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 867 [2021-07-10 01:39:07,114 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2021-07-10 01:39:08,180 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 223 [2021-07-10 01:39:08,426 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 267 [2021-07-10 01:39:08,682 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 332 [2021-07-10 01:39:08,798 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 562 [2021-07-10 01:39:09,551 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 219 [2021-07-10 01:39:09,820 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 266 [2021-07-10 01:39:10,046 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 321 [2021-07-10 01:39:10,583 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 444 [2021-07-10 01:39:11,279 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 484 [2021-07-10 01:39:12,134 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 563 [2021-07-10 01:39:12,403 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-07-10 01:39:12,636 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 927 [2021-07-10 01:39:12,998 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 880 [2021-07-10 01:39:13,990 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 262 [2021-07-10 01:39:14,188 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 298 Received shutdown request... [2021-07-10 01:39:14,438 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 342 [2021-07-10 01:39:14,651 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2422 [2021-07-10 01:39:14,651 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 01:39:14,656 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 01:39:14,657 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 01:39:14,657 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:39:14 BasicIcfg [2021-07-10 01:39:14,657 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 01:39:14,658 INFO L168 Benchmark]: Toolchain (without parser) took 876238.66 ms. Allocated memory was 172.0 MB in the beginning and 1.1 GB in the end (delta: 903.9 MB). Free memory was 150.9 MB in the beginning and 440.4 MB in the end (delta: -289.5 MB). Peak memory consumption was 673.9 MB. Max. memory is 8.0 GB. [2021-07-10 01:39:14,658 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 172.0 MB. Free memory is still 152.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 01:39:14,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.21 ms. Allocated memory is still 172.0 MB. Free memory was 150.7 MB in the beginning and 149.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 01:39:14,658 INFO L168 Benchmark]: Boogie Preprocessor took 10.51 ms. Allocated memory is still 172.0 MB. Free memory was 149.3 MB in the beginning and 148.4 MB in the end (delta: 963.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 01:39:14,658 INFO L168 Benchmark]: RCFGBuilder took 297.90 ms. Allocated memory is still 172.0 MB. Free memory was 148.4 MB in the beginning and 133.6 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-10 01:39:14,658 INFO L168 Benchmark]: TraceAbstraction took 875897.16 ms. Allocated memory was 172.0 MB in the beginning and 1.1 GB in the end (delta: 903.9 MB). Free memory was 133.1 MB in the beginning and 440.4 MB in the end (delta: -307.3 MB). Peak memory consumption was 656.1 MB. Max. memory is 8.0 GB. [2021-07-10 01:39:14,658 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 172.0 MB. Free memory is still 152.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 29.21 ms. Allocated memory is still 172.0 MB. Free memory was 150.7 MB in the beginning and 149.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.51 ms. Allocated memory is still 172.0 MB. Free memory was 149.3 MB in the beginning and 148.4 MB in the end (delta: 963.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 297.90 ms. Allocated memory is still 172.0 MB. Free memory was 148.4 MB in the beginning and 133.6 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 875897.16 ms. Allocated memory was 172.0 MB in the beginning and 1.1 GB in the end (delta: 903.9 MB). Free memory was 133.1 MB in the beginning and 440.4 MB in the end (delta: -307.3 MB). Peak memory consumption was 656.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 917, positive: 617, positive conditional: 617, positive unconditional: 0, negative: 300, negative conditional: 300, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 617, positive: 617, positive conditional: 617, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 617, positive: 617, positive conditional: 0, positive unconditional: 617, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 617, positive: 608, positive conditional: 0, positive unconditional: 608, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9, Positive cache size: 9, Positive conditional cache size: 0, Positive unconditional cache size: 9, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 300 - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 27 with TraceHistMax 11,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 875803.4ms, OverallIterations: 17, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.7ms, PartialOrderReductionTime: 3579.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 215, 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: 55.3ms SsaConstructionTime, 250.3ms SatisfiabilityAnalysisTime, 40660.6ms InterpolantComputationTime, 550 NumberOfCodeBlocks, 550 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 519 ConstructedInterpolants, 0 QuantifiedInterpolants, 5333 SizeOfPredicates, 25 NumberOfNonLiveVariables, 1065 ConjunctsInSsa, 395 ConjunctsInUnsatCore, 31 InterpolantComputations, 1 PerfectInterpolantSequences, 165/840 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