java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 22:09:36,498 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 22:09:36,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 22:09:36,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-01-07 22:09:36,569 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-07 22:09:36,583 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 22:09:36,583 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 22:09:36,584 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 22:09:36,584 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 22:09:36,585 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 22:09:36,585 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 22:09:36,585 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 22:09:36,585 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 22:09:36,586 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 22:09:36,586 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-07 22:09:36,586 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 22:09:36,586 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 22:09:36,586 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 22:09:36,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 22:09:36,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 22:09:36,589 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 22:09:36,589 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 22:09:36,589 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 22:09:36,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 22:09:36,591 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 22:09:36,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 22:09:36,592 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 22:09:36,592 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 22:09:36,592 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 22:09:36,593 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 22:09:36,593 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 22:09:36,593 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 22:09:36,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 22:09:36,593 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 22:09:36,594 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 22:09:36,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 22:09:36,594 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 22:09:36,594 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 22:09:36,595 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 22:09:36,595 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 22:09:36,595 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 22:09:36,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 22:09:36,595 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 22:09:36,596 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 22:09:36,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 22:09:36,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 22:09:36,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 22:09:36,658 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 22:09:36,658 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 22:09:36,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl [2019-01-07 22:09:36,659 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl' [2019-01-07 22:09:36,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 22:09:36,719 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 22:09:36,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 22:09:36,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 22:09:36,720 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 22:09:36,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/1) ... [2019-01-07 22:09:36,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/1) ... [2019-01-07 22:09:36,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 22:09:36,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 22:09:36,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 22:09:36,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 22:09:36,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/1) ... [2019-01-07 22:09:36,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/1) ... [2019-01-07 22:09:36,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/1) ... [2019-01-07 22:09:36,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/1) ... [2019-01-07 22:09:36,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/1) ... [2019-01-07 22:09:36,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/1) ... [2019-01-07 22:09:36,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/1) ... [2019-01-07 22:09:36,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 22:09:36,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 22:09:36,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 22:09:36,818 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 22:09:36,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (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 [2019-01-07 22:09:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 22:09:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 22:09:37,425 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 22:09:37,425 INFO L286 CfgBuilder]: Removed 23 assue(true) statements. [2019-01-07 22:09:37,427 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 10:09:37 BoogieIcfgContainer [2019-01-07 22:09:37,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 22:09:37,428 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-07 22:09:37,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-07 22:09:37,432 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-07 22:09:37,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 10:09:36" (1/2) ... [2019-01-07 22:09:37,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708b5a5d and model type speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.01 10:09:37, skipping insertion in model container [2019-01-07 22:09:37,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 10:09:37" (2/2) ... [2019-01-07 22:09:37,436 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-10-limited.bpl [2019-01-07 22:09:37,447 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-07 22:09:37,456 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2019-01-07 22:09:37,471 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2019-01-07 22:09:37,503 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-07 22:09:37,504 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-07 22:09:37,504 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-07 22:09:37,504 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-07 22:09:37,504 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-07 22:09:37,505 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-07 22:09:37,505 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-07 22:09:37,505 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-07 22:09:37,522 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2019-01-07 22:09:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-01-07 22:09:37,529 INFO L394 BasicCegarLoop]: Found error trace [2019-01-07 22:09:37,530 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2019-01-07 22:09:37,533 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr9ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT]=== [2019-01-07 22:09:37,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 22:09:37,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1004, now seen corresponding path program 1 times [2019-01-07 22:09:37,542 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-07 22:09:37,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 22:09:37,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-07 22:09:37,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 22:09:37,593 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-07 22:09:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-07 22:09:37,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-07 22:09:37,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-07 22:09:37,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-01-07 22:09:37,771 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-01-07 22:09:37,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-07 22:09:37,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-07 22:09:37,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-07 22:09:37,795 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 3 states. [2019-01-07 22:09:38,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 22:09:38,156 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2019-01-07 22:09:38,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-07 22:09:38,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-01-07 22:09:38,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-07 22:09:38,174 INFO L225 Difference]: With dead ends: 45 [2019-01-07 22:09:38,174 INFO L226 Difference]: Without dead ends: 40 [2019-01-07 22:09:38,178 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-07 22:09:38,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-01-07 22:09:38,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 22. [2019-01-07 22:09:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-01-07 22:09:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 41 transitions. [2019-01-07 22:09:38,223 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 41 transitions. Word has length 2 [2019-01-07 22:09:38,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-07 22:09:38,224 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 41 transitions. [2019-01-07 22:09:38,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-07 22:09:38,225 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2019-01-07 22:09:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-01-07 22:09:38,225 INFO L394 BasicCegarLoop]: Found error trace [2019-01-07 22:09:38,225 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-01-07 22:09:38,226 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr9ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT]=== [2019-01-07 22:09:38,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 22:09:38,227 INFO L82 PathProgramCache]: Analyzing trace with hash 30392, now seen corresponding path program 1 times [2019-01-07 22:09:38,227 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-07 22:09:38,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 22:09:38,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-07 22:09:38,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 22:09:38,229 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-07 22:09:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-07 22:09:38,512 WARN L181 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2019-01-07 22:09:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-07 22:09:38,542 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-07 22:09:38,542 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-01-07 22:09:38,543 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2019-01-07 22:09:38,546 INFO L207 CegarAbsIntRunner]: [0], [18], [43] [2019-01-07 22:09:38,617 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2019-01-07 22:09:38,618 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 22:10:08,956 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-07 22:10:08,958 INFO L272 AbstractInterpreter]: Visited 3 different actions 13 times. Merged at 1 different actions 5 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-07 22:10:08,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 22:10:08,967 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-01-07 22:10:10,631 INFO L227 lantSequenceWeakener]: Weakened 2 states. On average, predicates are now at 82.14% of their original sizes. [2019-01-07 22:10:10,632 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-01-07 22:10:13,360 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_idx_170 Int) (v_idx_159 Int) (v_idx_168 Int) (v_idx_157 Int) (v_idx_169 Int) (v_idx_158 Int) (v_idx_162 Int) (v_idx_151 Int) (v_idx_163 Int) (v_idx_152 Int) (v_idx_171 Int) (v_idx_160 Int) (v_idx_161 Int) (v_idx_166 Int) (v_idx_155 Int) (v_idx_167 Int) (v_idx_156 Int) (v_idx_164 Int) (v_idx_153 Int) (v_idx_165 Int) (v_idx_154 Int)) (exists ((v_b_244_1 Int) (v_b_245_1 Int) (v_b_240_1 Int) (v_b_241_1 Int) (v_v_1918_1 Int) (v_v_1916_1 Int) (v_v_1914_1 Int) (v_v_1912_1 Int) (v_v_1910_1 Int) (v_b_239_1 Int) (v_b_238_1 Int) (v_b_254_1 Int) (v_b_253_1 Int) (v_b_255_1 Int) (v_b_250_1 Int) (v_b_252_1 Int) (v_b_251_1 Int) (v_v_1909_1 Int) (v_v_1908_1 Int) (v_v_1906_1 Int) (v_v_1904_1 Int) (v_v_1922_1 Int) (v_v_1902_1 Int) (v_v_1920_1 Int) (v_b_246_1 Int) (v_b_247_1 Int) (v_b_248_1 Int) (v_b_249_1 Int)) (let ((.cse13 (+ v_b_245_1 1)) (.cse12 (+ v_b_238_1 2)) (.cse6 (+ v_b_247_1 1)) (.cse14 (+ v_b_239_1 6)) (.cse38 (+ v_b_240_1 6)) (.cse34 (+ c_ULTIMATE.start_main_p1 7)) (.cse23 (+ v_b_251_1 1)) (.cse0 (+ c_ULTIMATE.start_main_p1 9)) (.cse7 (+ v_b_238_1 5)) (.cse16 (+ c_ULTIMATE.start_main_p1 1)) (.cse24 (+ c_ULTIMATE.start_main_p4 4)) (.cse49 (+ v_b_240_1 5)) (.cse26 (+ c_ULTIMATE.start_main_p1 2)) (.cse52 (+ v_b_238_1 6)) (.cse2 (+ v_b_244_1 5)) (.cse29 (+ v_b_241_1 2)) (.cse21 (+ v_b_246_1 3)) (.cse36 (+ v_b_247_1 3)) (.cse47 (+ v_b_239_1 1)) (.cse1 (+ v_b_241_1 4)) (.cse31 (+ v_b_250_1 1)) (.cse43 (+ v_b_244_1 3)) (.cse3 (+ v_b_250_1 2)) (.cse56 (+ c_ULTIMATE.start_main_p4 5)) (.cse44 (+ v_b_239_1 4)) (.cse57 (+ v_b_238_1 8)) (.cse46 (+ v_b_239_1 5)) (.cse42 (+ v_b_238_1 4)) (.cse25 (+ v_b_241_1 6)) (.cse4 (+ c_ULTIMATE.start_main_p4 2)) (.cse39 (+ v_b_249_1 2)) (.cse10 (+ v_b_252_1 1)) (.cse5 (+ v_b_245_1 2)) (.cse40 (+ c_ULTIMATE.start_main_p4 1)) (.cse58 (+ v_b_245_1 3)) (.cse55 (+ v_b_238_1 1)) (.cse59 (+ v_b_249_1 1)) (.cse54 (+ v_b_247_1 2)) (.cse27 (+ v_b_241_1 3)) (.cse53 (+ v_b_246_1 4)) (.cse60 (+ c_ULTIMATE.start_main_p4 6)) (.cse41 (+ v_b_246_1 2)) (.cse15 (+ c_ULTIMATE.start_main_p1 6)) (.cse37 (+ v_b_254_1 1)) (.cse22 (+ v_b_248_1 3)) (.cse48 (+ v_b_240_1 7)) (.cse51 (+ v_b_248_1 2)) (.cse32 (+ v_b_248_1 1)) (.cse45 (+ v_b_240_1 4)) (.cse20 (+ c_ULTIMATE.start_main_p1 5)) (.cse8 (+ v_b_245_1 4)) (.cse35 (+ c_ULTIMATE.start_main_p1 3)) (.cse18 (+ v_b_244_1 1)) (.cse17 (+ c_ULTIMATE.start_main_p1 8)) (.cse50 (+ v_b_239_1 7)) (.cse61 (+ v_b_238_1 7)) (.cse33 (+ c_ULTIMATE.start_main_p4 3)) (.cse30 (+ v_b_246_1 1)) (.cse28 (+ v_b_241_1 5)) (.cse11 (+ v_b_240_1 3)) (.cse19 (+ v_b_240_1 1)) (.cse63 (+ v_b_244_1 2)) (.cse62 (+ v_b_244_1 4)) (.cse9 (+ v_b_239_1 3))) (and (<= (* 2 v_v_1909_1) 0) (<= .cse0 v_b_253_1) (or (= (select |c_#memory_int| v_idx_170) 0) (< v_idx_170 v_b_254_1) (<= v_b_255_1 v_idx_170)) (or (= (select |c_#memory_int| v_idx_168) 0) (<= v_b_253_1 v_idx_168) (< v_idx_168 v_b_252_1)) (<= v_b_251_1 v_b_252_1) (<= .cse1 v_b_250_1) (<= .cse2 v_b_253_1) (<= .cse3 v_b_253_1) (or (<= v_b_250_1 v_idx_165) (= (select |c_#memory_int| v_idx_165) v_v_1916_1) (< v_idx_165 v_b_249_1)) (<= .cse4 v_b_246_1) (or (= (select |c_#memory_int| v_idx_171) v_v_1922_1) (< v_idx_171 v_b_255_1)) (<= .cse5 v_b_249_1) (<= .cse6 v_b_249_1) (<= v_b_239_1 v_b_240_1) (<= .cse7 v_b_248_1) (<= v_b_241_1 c_ULTIMATE.start_main_p4) (<= .cse8 v_b_253_1) (<= .cse9 v_b_245_1) (<= .cse10 v_b_254_1) (<= .cse11 v_b_245_1) (<= .cse12 v_b_241_1) (<= .cse13 v_b_247_1) (<= .cse14 v_b_251_1) (<= .cse15 v_b_247_1) (<= .cse16 v_b_238_1) (<= .cse17 v_b_252_1) (<= v_b_245_1 .cse18) (<= .cse19 c_ULTIMATE.start_main_p4) (or (<= v_b_249_1 v_idx_164) (< v_idx_164 v_b_248_1) (= (select |c_#memory_int| v_idx_164) 0)) (<= .cse20 v_b_246_1) (<= .cse21 v_b_252_1) (<= .cse22 v_b_254_1) (<= .cse23 v_b_253_1) (<= (+ v_b_252_1 2) v_b_255_1) (<= .cse24 v_b_250_1) (<= .cse13 v_b_248_1) (<= .cse12 c_ULTIMATE.start_main_p4) (<= .cse25 v_b_254_1) (<= .cse26 v_b_239_1) (<= .cse27 v_b_248_1) (<= .cse28 v_b_251_1) (<= .cse18 v_b_245_1) (or (<= v_b_247_1 v_idx_162) (= (select |c_#memory_int| v_idx_162) 0) (< v_idx_162 v_b_246_1)) (<= (+ c_ULTIMATE.start_main_p1 10) v_b_255_1) (<= .cse29 v_b_246_1) (<= (+ v_b_238_1 3) v_b_244_1) (<= v_b_253_1 v_b_254_1) (<= .cse6 v_b_250_1) (<= .cse30 v_b_248_1) (<= .cse14 v_b_252_1) (<= v_b_251_1 .cse31) (<= v_b_249_1 .cse32) (<= (+ v_b_249_1 3) v_b_255_1) (<= .cse33 v_b_248_1) (<= .cse34 v_b_250_1) (<= (+ v_b_246_1 5) v_b_255_1) (<= v_b_249_1 v_b_250_1) (<= .cse35 c_ULTIMATE.start_main_p4) (or (<= v_b_241_1 v_idx_156) (< v_idx_156 v_b_240_1) (= (select |c_#memory_int| v_idx_156) 0)) (<= (+ v_b_239_1 2) v_b_244_1) (<= .cse36 v_b_254_1) (<= v_b_255_1 .cse37) (<= .cse38 v_b_251_1) (<= .cse39 v_b_253_1) (<= .cse38 v_b_252_1) (or (<= .cse40 v_idx_158) (= (select |c_#memory_int| v_idx_158) v_v_1909_1) (< v_idx_158 c_ULTIMATE.start_main_p4)) (<= .cse41 v_b_250_1) (<= .cse42 v_b_245_1) (<= .cse43 v_b_250_1) (or (= (select |c_#memory_int| v_idx_152) 0) (<= .cse16 v_idx_152) (< v_idx_152 c_ULTIMATE.start_main_p1)) (<= .cse34 v_b_249_1) (<= .cse44 v_b_248_1) (or (= (select |c_#memory_int| v_idx_151) v_v_1902_1) (<= c_ULTIMATE.start_main_p1 v_idx_151)) (<= .cse23 v_b_254_1) (<= .cse0 v_b_254_1) (or (= (select |c_#memory_int| v_idx_159) v_v_1910_1) (< v_idx_159 .cse40) (<= v_b_244_1 v_idx_159)) (<= .cse19 v_b_241_1) (<= (+ v_b_240_1 8) v_b_255_1) (<= .cse10 v_b_253_1) (<= .cse45 v_b_247_1) (<= (+ v_b_241_1 7) v_b_255_1) (<= .cse46 v_b_250_1) (<= .cse7 v_b_247_1) (<= .cse47 c_ULTIMATE.start_main_p4) (or (< v_idx_153 .cse16) (= (select |c_#memory_int| v_idx_153) v_v_1904_1) (<= v_b_238_1 v_idx_153)) (<= .cse48 v_b_254_1) (<= .cse24 v_b_249_1) (or (<= v_b_248_1 v_idx_163) (< v_idx_163 v_b_247_1) (= (select |c_#memory_int| v_idx_163) v_v_1914_1)) (or (= (select |c_#memory_int| v_idx_166) 0) (< v_idx_166 v_b_250_1) (<= v_b_251_1 v_idx_166)) (or (= (select |c_#memory_int| v_idx_160) 0) (<= v_b_245_1 v_idx_160) (< v_idx_160 v_b_244_1)) (<= (+ v_b_241_1 1) v_b_244_1) (<= .cse49 v_b_250_1) (<= .cse50 v_b_253_1) (or (= (select |c_#memory_int| v_idx_154) 0) (< v_idx_154 v_b_238_1) (<= v_b_239_1 v_idx_154)) (<= v_b_245_1 v_b_246_1) (<= .cse49 v_b_249_1) (<= .cse26 v_b_240_1) (<= (+ v_b_253_1 1) v_b_255_1) (<= .cse51 v_b_251_1) (<= .cse31 v_b_252_1) (<= .cse52 v_b_249_1) (<= .cse52 v_b_250_1) (<= .cse53 v_b_253_1) (or (<= v_b_246_1 v_idx_161) (< v_idx_161 v_b_245_1) (= (select |c_#memory_int| v_idx_161) v_v_1912_1)) (<= .cse32 v_b_249_1) (<= .cse54 v_b_251_1) (<= .cse2 v_b_254_1) (<= .cse29 v_b_245_1) (<= v_b_239_1 .cse55) (<= .cse21 v_b_251_1) (<= .cse36 v_b_253_1) (<= .cse47 v_b_241_1) (<= .cse1 v_b_249_1) (<= .cse56 v_b_251_1) (<= (+ v_b_248_1 4) v_b_255_1) (<= .cse31 v_b_251_1) (<= .cse43 v_b_249_1) (<= v_v_1909_1 0) (<= .cse57 v_b_254_1) (<= (+ v_b_244_1 6) v_b_255_1) (<= .cse58 v_b_251_1) (<= .cse3 v_b_254_1) (<= .cse56 v_b_252_1) (<= .cse44 v_b_247_1) (or (< v_idx_167 v_b_251_1) (= (select |c_#memory_int| v_idx_167) v_v_1918_1) (<= v_b_252_1 v_idx_167)) (<= .cse57 v_b_253_1) (<= .cse46 v_b_249_1) (<= (+ v_b_247_1 4) v_b_255_1) (<= .cse42 v_b_246_1) (<= .cse59 v_b_251_1) (<= .cse60 v_b_253_1) (<= .cse25 v_b_253_1) (<= v_b_247_1 v_b_248_1) (<= .cse4 v_b_245_1) (<= (+ c_ULTIMATE.start_main_p4 7) v_b_255_1) (<= .cse39 v_b_254_1) (<= .cse61 v_b_252_1) (<= v_b_253_1 .cse10) (<= .cse5 v_b_250_1) (<= .cse40 v_b_244_1) (<= (+ c_ULTIMATE.start_main_p1 4) v_b_244_1) (<= .cse55 v_b_240_1) (<= .cse58 v_b_252_1) (<= .cse55 v_b_239_1) (<= .cse59 v_b_252_1) (<= .cse54 v_b_252_1) (<= (+ v_b_251_1 2) v_b_255_1) (<= .cse27 v_b_247_1) (<= .cse53 v_b_254_1) (<= .cse60 v_b_254_1) (<= (+ v_b_238_1 9) v_b_255_1) (<= .cse62 v_b_251_1) (<= .cse41 v_b_249_1) (<= .cse63 v_b_248_1) (<= (+ v_b_250_1 3) v_b_255_1) (<= .cse30 v_b_247_1) (<= .cse15 v_b_248_1) (<= (+ v_b_239_1 8) v_b_255_1) (<= .cse37 v_b_255_1) (<= .cse22 v_b_253_1) (<= .cse48 v_b_253_1) (<= (+ v_b_240_1 2) v_b_244_1) (<= .cse51 v_b_252_1) (or (< v_idx_157 v_b_241_1) (= (select |c_#memory_int| v_idx_157) v_v_1908_1) (<= c_ULTIMATE.start_main_p4 v_idx_157)) (<= .cse32 v_b_250_1) (<= .cse45 v_b_248_1) (<= .cse20 v_b_245_1) (or (< v_idx_155 v_b_239_1) (= (select |c_#memory_int| v_idx_155) v_v_1906_1) (<= v_b_240_1 v_idx_155)) (<= (+ v_b_245_1 5) v_b_255_1) (<= .cse8 v_b_254_1) (<= .cse35 v_b_241_1) (<= .cse18 v_b_246_1) (<= .cse17 v_b_251_1) (<= .cse50 v_b_254_1) (<= .cse61 v_b_251_1) (<= .cse33 v_b_247_1) (or (= (select |c_#memory_int| v_idx_169) v_v_1920_1) (< v_idx_169 v_b_253_1) (<= v_b_254_1 v_idx_169)) (<= v_b_247_1 .cse30) (<= .cse28 v_b_252_1) (<= .cse11 v_b_246_1) (<= v_b_241_1 .cse19) (<= .cse63 v_b_247_1) (<= .cse62 v_b_252_1) (<= .cse9 v_b_246_1))))) is different from false [2019-01-07 22:10:15,919 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_idx_191 Int) (v_idx_180 Int) (v_idx_192 Int) (v_idx_181 Int) (v_idx_190 Int) (v_idx_179 Int) (v_idx_184 Int) (v_idx_173 Int) (v_idx_185 Int) (v_idx_174 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_172 Int) (v_idx_188 Int) (v_idx_177 Int) (v_idx_189 Int) (v_idx_178 Int) (v_idx_186 Int) (v_idx_175 Int) (v_idx_187 Int) (v_idx_176 Int)) (exists ((v_b_242_1 Int) (v_b_243_1 Int) (v_b_244_1 Int) (v_b_245_1 Int) (v_b_240_1 Int) (v_b_241_1 Int) (v_v_1918_1 Int) (v_v_1916_1 Int) (v_v_1914_1 Int) (v_v_1912_1 Int) (v_v_1910_1 Int) (v_b_239_1 Int) (v_b_238_1 Int) (v_b_254_1 Int) (v_b_253_1 Int) (v_b_255_1 Int) (v_b_250_1 Int) (v_b_252_1 Int) (v_b_251_1 Int) (v_v_1909_1 Int) (v_v_1908_1 Int) (v_v_1906_1 Int) (v_v_1904_1 Int) (v_v_1922_1 Int) (v_v_1902_1 Int) (v_v_1920_1 Int) (v_b_246_1 Int) (v_b_247_1 Int) (v_b_248_1 Int) (v_b_249_1 Int)) (let ((.cse28 (+ v_b_240_1 6)) (.cse7 (+ v_b_238_1 2)) (.cse20 (+ c_ULTIMATE.start_main_p1 2)) (.cse30 (+ v_b_249_1 2)) (.cse12 (+ c_ULTIMATE.start_main_p1 4)) (.cse42 (+ v_b_238_1 1)) (.cse40 (+ v_b_247_1 2)) (.cse21 (+ v_b_241_1 3)) (.cse16 (+ v_b_248_1 3)) (.cse38 (+ v_b_248_1 2)) (.cse33 (+ v_b_240_1 4)) (.cse48 (+ c_ULTIMATE.start_main_p1 3)) (.cse44 (+ v_b_239_1 1)) (.cse5 (+ v_b_240_1 3)) (.cse47 (+ v_b_242_1 6)) (.cse24 (+ v_b_247_1 1)) (.cse35 (+ v_b_238_1 5)) (.cse25 (+ v_b_239_1 6)) (.cse61 (+ v_b_245_1 1)) (.cse56 (+ v_b_241_1 5)) (.cse36 (+ v_b_242_1 5)) (.cse41 (+ v_b_241_1 2)) (.cse29 (+ v_b_238_1 3)) (.cse39 (+ v_b_248_1 1)) (.cse9 (+ v_b_243_1 5)) (.cse60 (+ v_b_239_1 2)) (.cse43 (+ v_b_247_1 3)) (.cse53 (+ v_b_254_1 1)) (.cse11 (+ v_b_243_1 2)) (.cse45 (+ v_b_244_1 3)) (.cse8 (+ v_b_243_1 4)) (.cse27 (+ c_ULTIMATE.start_main_p1 7)) (.cse17 (+ v_b_251_1 1)) (.cse57 (+ c_ULTIMATE.start_main_p1 9)) (.cse6 (+ v_b_242_1 2)) (.cse68 (+ v_b_242_1 3)) (.cse22 (+ v_b_241_1 1)) (.cse55 (+ v_b_239_1 7)) (.cse69 (+ v_b_240_1 5)) (.cse26 (+ v_b_243_1 3)) (.cse23 (+ v_b_242_1 4)) (.cse70 (+ v_b_238_1 6)) (.cse50 (+ v_b_246_1 4)) (.cse0 (+ v_b_244_1 5)) (.cse14 (+ v_b_246_1 3)) (.cse58 (+ v_b_241_1 4)) (.cse65 (+ v_b_250_1 1)) (.cse46 (+ v_b_238_1 8)) (.cse1 (+ v_b_250_1 2)) (.cse32 (+ v_b_239_1 4)) (.cse34 (+ v_b_239_1 5)) (.cse67 (+ v_b_238_1 4)) (.cse49 (+ v_b_249_1 1)) (.cse19 (+ v_b_241_1 6)) (.cse59 (+ v_b_252_1 1)) (.cse2 (+ v_b_245_1 2)) (.cse71 (+ v_b_245_1 3)) (.cse66 (+ v_b_246_1 2)) (.cse31 (+ c_ULTIMATE.start_main_p1 1)) (.cse62 (+ c_ULTIMATE.start_main_p1 6)) (.cse63 (+ v_b_242_1 1)) (.cse37 (+ v_b_240_1 7)) (.cse54 (+ v_b_240_1 2)) (.cse13 (+ c_ULTIMATE.start_main_p1 5)) (.cse3 (+ v_b_245_1 4)) (.cse10 (+ v_b_244_1 1)) (.cse18 (+ v_b_243_1 1)) (.cse64 (+ c_ULTIMATE.start_main_p1 8)) (.cse72 (+ v_b_238_1 7)) (.cse52 (+ v_b_246_1 1)) (.cse15 (+ v_b_240_1 1)) (.cse73 (+ v_b_244_1 2)) (.cse51 (+ v_b_244_1 4)) (.cse4 (+ v_b_239_1 3))) (and (or (< v_idx_184 v_b_247_1) (= (select |c_#memory_int| v_idx_184) v_v_1914_1) (<= v_b_248_1 v_idx_184)) (<= (* 2 v_v_1909_1) 0) (<= .cse0 v_b_253_1) (<= .cse1 v_b_253_1) (<= .cse2 v_b_249_1) (<= v_b_239_1 v_b_240_1) (<= .cse3 v_b_253_1) (<= .cse4 v_b_245_1) (<= .cse5 v_b_245_1) (<= .cse6 v_b_246_1) (<= .cse7 v_b_241_1) (<= .cse8 v_b_252_1) (<= .cse9 v_b_254_1) (<= v_b_245_1 .cse10) (<= .cse11 v_b_248_1) (<= .cse12 v_b_243_1) (<= .cse13 v_b_246_1) (<= .cse14 v_b_252_1) (<= .cse15 v_b_242_1) (<= .cse16 v_b_254_1) (<= .cse17 v_b_253_1) (<= (+ v_b_252_1 2) v_b_255_1) (<= .cse18 v_b_246_1) (<= .cse19 v_b_254_1) (<= .cse20 v_b_239_1) (<= .cse21 v_b_248_1) (<= .cse22 v_b_243_1) (<= (+ c_ULTIMATE.start_main_p1 10) v_b_255_1) (<= .cse23 v_b_249_1) (<= .cse24 v_b_250_1) (<= .cse25 v_b_252_1) (<= (+ v_b_249_1 3) v_b_255_1) (<= .cse26 v_b_249_1) (<= .cse27 v_b_250_1) (<= v_b_249_1 v_b_250_1) (<= .cse28 v_b_251_1) (<= .cse29 v_b_243_1) (<= .cse30 v_b_253_1) (<= .cse28 v_b_252_1) (<= .cse7 v_b_242_1) (or (< v_idx_173 c_ULTIMATE.start_main_p1) (= 0 (select |c_#memory_int| v_idx_173)) (<= .cse31 v_idx_173)) (<= .cse32 v_b_248_1) (or (< v_idx_188 v_b_251_1) (<= v_b_252_1 v_idx_188) (= (select |c_#memory_int| v_idx_188) v_v_1918_1)) (<= .cse33 v_b_247_1) (<= (+ v_b_241_1 7) v_b_255_1) (<= .cse34 v_b_250_1) (<= .cse35 v_b_247_1) (<= .cse36 v_b_251_1) (<= .cse37 v_b_254_1) (<= .cse20 v_b_240_1) (<= (+ v_b_253_1 1) v_b_255_1) (<= .cse38 v_b_251_1) (<= (+ v_b_243_1 6) v_b_255_1) (<= .cse39 v_b_249_1) (<= .cse40 v_b_251_1) (or (<= v_b_241_1 v_idx_177) (= (select |c_#memory_int| v_idx_177) 0) (< v_idx_177 v_b_240_1)) (<= .cse41 v_b_245_1) (<= v_b_239_1 .cse42) (<= .cse43 v_b_253_1) (<= .cse44 v_b_241_1) (<= (+ v_b_248_1 4) v_b_255_1) (<= .cse45 v_b_249_1) (<= v_v_1909_1 0) (<= (+ v_b_244_1 6) v_b_255_1) (<= .cse46 v_b_253_1) (<= v_b_247_1 v_b_248_1) (<= .cse47 v_b_254_1) (<= .cse30 v_b_254_1) (<= .cse48 v_b_242_1) (<= v_b_243_1 v_b_244_1) (or (<= v_b_249_1 v_idx_185) (< v_idx_185 v_b_248_1) (= (select |c_#memory_int| v_idx_185) 0)) (<= .cse12 v_b_244_1) (<= .cse42 v_b_240_1) (<= .cse42 v_b_239_1) (<= .cse49 v_b_252_1) (<= .cse40 v_b_252_1) (<= (+ v_b_251_1 2) v_b_255_1) (<= .cse21 v_b_247_1) (<= (+ v_b_242_1 7) v_b_255_1) (<= .cse50 v_b_254_1) (or (< v_idx_192 v_b_255_1) (= (select |c_#memory_int| v_idx_192) v_v_1922_1)) (<= (+ v_b_238_1 9) v_b_255_1) (<= .cse51 v_b_251_1) (<= (+ v_b_250_1 3) v_b_255_1) (<= .cse52 v_b_247_1) (<= (+ v_b_239_1 8) v_b_255_1) (<= .cse53 v_b_255_1) (<= .cse16 v_b_253_1) (<= .cse38 v_b_252_1) (<= .cse39 v_b_250_1) (<= .cse33 v_b_248_1) (<= .cse54 v_b_243_1) (<= .cse48 v_b_241_1) (or (<= c_ULTIMATE.start_main_p1 v_idx_172) (= (select |c_#memory_int| v_idx_172) v_v_1902_1)) (or (< v_idx_186 v_b_249_1) (= (select |c_#memory_int| v_idx_186) v_v_1916_1) (<= v_b_250_1 v_idx_186)) (<= .cse55 v_b_254_1) (<= .cse44 v_b_242_1) (<= .cse56 v_b_252_1) (<= .cse5 v_b_246_1) (<= .cse57 v_b_253_1) (or (< v_idx_190 v_b_253_1) (= (select |c_#memory_int| v_idx_190) v_v_1920_1) (<= v_b_254_1 v_idx_190)) (<= v_b_251_1 v_b_252_1) (<= .cse58 v_b_250_1) (<= .cse47 v_b_253_1) (<= .cse24 v_b_249_1) (or (= (select |c_#memory_int| v_idx_180) v_v_1910_1) (< v_idx_180 v_b_243_1) (<= v_b_244_1 v_idx_180)) (<= .cse35 v_b_248_1) (<= v_b_241_1 v_b_242_1) (<= .cse59 v_b_254_1) (<= .cse60 v_b_243_1) (<= .cse61 v_b_247_1) (<= .cse25 v_b_251_1) (<= .cse62 v_b_247_1) (<= .cse31 v_b_238_1) (<= .cse63 v_b_244_1) (<= .cse64 v_b_252_1) (or (< v_idx_191 v_b_254_1) (= (select |c_#memory_int| v_idx_191) 0) (<= v_b_255_1 v_idx_191)) (<= .cse61 v_b_248_1) (or (<= v_b_242_1 v_idx_178) (= (select |c_#memory_int| v_idx_178) v_v_1908_1) (< v_idx_178 v_b_241_1)) (or (= (select |c_#memory_int| v_idx_176) v_v_1906_1) (< v_idx_176 v_b_239_1) (<= v_b_240_1 v_idx_176)) (<= .cse56 v_b_251_1) (<= .cse10 v_b_245_1) (<= .cse63 v_b_243_1) (<= .cse36 v_b_252_1) (<= .cse41 v_b_246_1) (<= .cse29 v_b_244_1) (<= v_b_253_1 v_b_254_1) (<= .cse52 v_b_248_1) (<= v_b_251_1 .cse65) (<= v_b_249_1 .cse39) (<= .cse9 v_b_253_1) (<= (+ v_b_246_1 5) v_b_255_1) (<= .cse60 v_b_244_1) (<= .cse43 v_b_254_1) (<= v_b_255_1 .cse53) (<= .cse66 v_b_250_1) (<= .cse11 v_b_247_1) (<= .cse67 v_b_245_1) (<= .cse45 v_b_250_1) (<= .cse68 v_b_248_1) (<= .cse8 v_b_251_1) (<= .cse27 v_b_249_1) (<= .cse17 v_b_254_1) (<= .cse57 v_b_254_1) (<= .cse15 v_b_241_1) (<= (+ v_b_240_1 8) v_b_255_1) (<= .cse59 v_b_253_1) (<= .cse6 v_b_245_1) (or (= (select |c_#memory_int| v_idx_189) 0) (<= v_b_253_1 v_idx_189) (< v_idx_189 v_b_252_1)) (<= .cse68 v_b_247_1) (or (< v_idx_175 v_b_238_1) (= (select |c_#memory_int| v_idx_175) 0) (<= v_b_239_1 v_idx_175)) (<= .cse22 v_b_244_1) (<= .cse69 v_b_250_1) (<= .cse55 v_b_253_1) (<= v_b_245_1 v_b_246_1) (<= .cse69 v_b_249_1) (<= .cse26 v_b_250_1) (<= .cse65 v_b_252_1) (<= .cse70 v_b_249_1) (<= .cse23 v_b_250_1) (<= .cse70 v_b_250_1) (<= .cse50 v_b_253_1) (<= .cse0 v_b_254_1) (<= .cse14 v_b_251_1) (<= .cse58 v_b_249_1) (<= .cse65 v_b_251_1) (<= .cse46 v_b_254_1) (or (<= v_b_245_1 v_idx_181) (= (select |c_#memory_int| v_idx_181) 0) (< v_idx_181 v_b_244_1)) (<= .cse71 v_b_251_1) (<= .cse1 v_b_254_1) (<= .cse32 v_b_247_1) (or (<= v_b_243_1 v_idx_179) (= (select |c_#memory_int| v_idx_179) v_v_1909_1) (< v_idx_179 v_b_242_1)) (<= .cse34 v_b_249_1) (<= (+ v_b_247_1 4) v_b_255_1) (<= .cse67 v_b_246_1) (<= .cse49 v_b_251_1) (or (<= v_b_246_1 v_idx_182) (< v_idx_182 v_b_245_1) (= (select |c_#memory_int| v_idx_182) v_v_1912_1)) (<= .cse19 v_b_253_1) (<= .cse72 v_b_252_1) (<= v_b_253_1 .cse59) (<= .cse2 v_b_250_1) (<= .cse71 v_b_252_1) (<= .cse66 v_b_249_1) (<= .cse73 v_b_248_1) (or (< v_idx_174 .cse31) (= (select |c_#memory_int| v_idx_174) v_v_1904_1) (<= v_b_238_1 v_idx_174)) (or (<= v_b_251_1 v_idx_187) (= 0 (select |c_#memory_int| v_idx_187)) (< v_idx_187 v_b_250_1)) (or (< v_idx_183 v_b_246_1) (<= v_b_247_1 v_idx_183) (= (select |c_#memory_int| v_idx_183) 0)) (<= .cse62 v_b_248_1) (<= v_b_243_1 .cse63) (<= .cse37 v_b_253_1) (<= .cse54 v_b_244_1) (<= .cse13 v_b_245_1) (<= (+ v_b_245_1 5) v_b_255_1) (<= .cse3 v_b_254_1) (<= .cse10 v_b_246_1) (<= .cse18 v_b_245_1) (<= .cse64 v_b_251_1) (<= .cse72 v_b_251_1) (<= v_b_247_1 .cse52) (<= v_b_241_1 .cse15) (<= .cse73 v_b_247_1) (<= .cse51 v_b_252_1) (<= .cse4 v_b_246_1))))) is different from false [2019-01-07 22:10:17,888 INFO L420 sIntCurrentIteration]: We unified 2 AI predicates to 2 [2019-01-07 22:10:17,888 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-01-07 22:10:17,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-07 22:10:17,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 4 [2019-01-07 22:10:17,889 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-01-07 22:10:17,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-07 22:10:17,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-07 22:10:17,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=3, Unknown=2, NotChecked=2, Total=12 [2019-01-07 22:10:17,893 INFO L87 Difference]: Start difference. First operand 22 states and 41 transitions. Second operand 4 states. [2019-01-07 22:10:21,353 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_idx_170 Int) (v_idx_159 Int) (v_idx_168 Int) (v_idx_157 Int) (v_idx_169 Int) (v_idx_158 Int) (v_idx_162 Int) (v_idx_151 Int) (v_idx_163 Int) (v_idx_152 Int) (v_idx_171 Int) (v_idx_160 Int) (v_idx_161 Int) (v_idx_166 Int) (v_idx_155 Int) (v_idx_167 Int) (v_idx_156 Int) (v_idx_164 Int) (v_idx_153 Int) (v_idx_165 Int) (v_idx_154 Int)) (exists ((v_b_244_1 Int) (v_b_245_1 Int) (v_b_240_1 Int) (v_b_241_1 Int) (v_v_1918_1 Int) (v_v_1916_1 Int) (v_v_1914_1 Int) (v_v_1912_1 Int) (v_v_1910_1 Int) (v_b_239_1 Int) (v_b_238_1 Int) (v_b_254_1 Int) (v_b_253_1 Int) (v_b_255_1 Int) (v_b_250_1 Int) (v_b_252_1 Int) (v_b_251_1 Int) (v_v_1909_1 Int) (v_v_1908_1 Int) (v_v_1906_1 Int) (v_v_1904_1 Int) (v_v_1922_1 Int) (v_v_1902_1 Int) (v_v_1920_1 Int) (v_b_246_1 Int) (v_b_247_1 Int) (v_b_248_1 Int) (v_b_249_1 Int)) (let ((.cse13 (+ v_b_245_1 1)) (.cse12 (+ v_b_238_1 2)) (.cse6 (+ v_b_247_1 1)) (.cse14 (+ v_b_239_1 6)) (.cse38 (+ v_b_240_1 6)) (.cse34 (+ c_ULTIMATE.start_main_p1 7)) (.cse23 (+ v_b_251_1 1)) (.cse0 (+ c_ULTIMATE.start_main_p1 9)) (.cse7 (+ v_b_238_1 5)) (.cse16 (+ c_ULTIMATE.start_main_p1 1)) (.cse24 (+ c_ULTIMATE.start_main_p4 4)) (.cse49 (+ v_b_240_1 5)) (.cse26 (+ c_ULTIMATE.start_main_p1 2)) (.cse52 (+ v_b_238_1 6)) (.cse2 (+ v_b_244_1 5)) (.cse29 (+ v_b_241_1 2)) (.cse21 (+ v_b_246_1 3)) (.cse36 (+ v_b_247_1 3)) (.cse47 (+ v_b_239_1 1)) (.cse1 (+ v_b_241_1 4)) (.cse31 (+ v_b_250_1 1)) (.cse43 (+ v_b_244_1 3)) (.cse3 (+ v_b_250_1 2)) (.cse56 (+ c_ULTIMATE.start_main_p4 5)) (.cse44 (+ v_b_239_1 4)) (.cse57 (+ v_b_238_1 8)) (.cse46 (+ v_b_239_1 5)) (.cse42 (+ v_b_238_1 4)) (.cse25 (+ v_b_241_1 6)) (.cse4 (+ c_ULTIMATE.start_main_p4 2)) (.cse39 (+ v_b_249_1 2)) (.cse10 (+ v_b_252_1 1)) (.cse5 (+ v_b_245_1 2)) (.cse40 (+ c_ULTIMATE.start_main_p4 1)) (.cse58 (+ v_b_245_1 3)) (.cse55 (+ v_b_238_1 1)) (.cse59 (+ v_b_249_1 1)) (.cse54 (+ v_b_247_1 2)) (.cse27 (+ v_b_241_1 3)) (.cse53 (+ v_b_246_1 4)) (.cse60 (+ c_ULTIMATE.start_main_p4 6)) (.cse41 (+ v_b_246_1 2)) (.cse15 (+ c_ULTIMATE.start_main_p1 6)) (.cse37 (+ v_b_254_1 1)) (.cse22 (+ v_b_248_1 3)) (.cse48 (+ v_b_240_1 7)) (.cse51 (+ v_b_248_1 2)) (.cse32 (+ v_b_248_1 1)) (.cse45 (+ v_b_240_1 4)) (.cse20 (+ c_ULTIMATE.start_main_p1 5)) (.cse8 (+ v_b_245_1 4)) (.cse35 (+ c_ULTIMATE.start_main_p1 3)) (.cse18 (+ v_b_244_1 1)) (.cse17 (+ c_ULTIMATE.start_main_p1 8)) (.cse50 (+ v_b_239_1 7)) (.cse61 (+ v_b_238_1 7)) (.cse33 (+ c_ULTIMATE.start_main_p4 3)) (.cse30 (+ v_b_246_1 1)) (.cse28 (+ v_b_241_1 5)) (.cse11 (+ v_b_240_1 3)) (.cse19 (+ v_b_240_1 1)) (.cse63 (+ v_b_244_1 2)) (.cse62 (+ v_b_244_1 4)) (.cse9 (+ v_b_239_1 3))) (and (<= (* 2 v_v_1909_1) 0) (<= .cse0 v_b_253_1) (or (= (select |c_#memory_int| v_idx_170) 0) (< v_idx_170 v_b_254_1) (<= v_b_255_1 v_idx_170)) (or (= (select |c_#memory_int| v_idx_168) 0) (<= v_b_253_1 v_idx_168) (< v_idx_168 v_b_252_1)) (<= v_b_251_1 v_b_252_1) (<= .cse1 v_b_250_1) (<= .cse2 v_b_253_1) (<= .cse3 v_b_253_1) (or (<= v_b_250_1 v_idx_165) (= (select |c_#memory_int| v_idx_165) v_v_1916_1) (< v_idx_165 v_b_249_1)) (<= .cse4 v_b_246_1) (or (= (select |c_#memory_int| v_idx_171) v_v_1922_1) (< v_idx_171 v_b_255_1)) (<= .cse5 v_b_249_1) (<= .cse6 v_b_249_1) (<= v_b_239_1 v_b_240_1) (<= .cse7 v_b_248_1) (<= v_b_241_1 c_ULTIMATE.start_main_p4) (<= .cse8 v_b_253_1) (<= .cse9 v_b_245_1) (<= .cse10 v_b_254_1) (<= .cse11 v_b_245_1) (<= .cse12 v_b_241_1) (<= .cse13 v_b_247_1) (<= .cse14 v_b_251_1) (<= .cse15 v_b_247_1) (<= .cse16 v_b_238_1) (<= .cse17 v_b_252_1) (<= v_b_245_1 .cse18) (<= .cse19 c_ULTIMATE.start_main_p4) (or (<= v_b_249_1 v_idx_164) (< v_idx_164 v_b_248_1) (= (select |c_#memory_int| v_idx_164) 0)) (<= .cse20 v_b_246_1) (<= .cse21 v_b_252_1) (<= .cse22 v_b_254_1) (<= .cse23 v_b_253_1) (<= (+ v_b_252_1 2) v_b_255_1) (<= .cse24 v_b_250_1) (<= .cse13 v_b_248_1) (<= .cse12 c_ULTIMATE.start_main_p4) (<= .cse25 v_b_254_1) (<= .cse26 v_b_239_1) (<= .cse27 v_b_248_1) (<= .cse28 v_b_251_1) (<= .cse18 v_b_245_1) (or (<= v_b_247_1 v_idx_162) (= (select |c_#memory_int| v_idx_162) 0) (< v_idx_162 v_b_246_1)) (<= (+ c_ULTIMATE.start_main_p1 10) v_b_255_1) (<= .cse29 v_b_246_1) (<= (+ v_b_238_1 3) v_b_244_1) (<= v_b_253_1 v_b_254_1) (<= .cse6 v_b_250_1) (<= .cse30 v_b_248_1) (<= .cse14 v_b_252_1) (<= v_b_251_1 .cse31) (<= v_b_249_1 .cse32) (<= (+ v_b_249_1 3) v_b_255_1) (<= .cse33 v_b_248_1) (<= .cse34 v_b_250_1) (<= (+ v_b_246_1 5) v_b_255_1) (<= v_b_249_1 v_b_250_1) (<= .cse35 c_ULTIMATE.start_main_p4) (or (<= v_b_241_1 v_idx_156) (< v_idx_156 v_b_240_1) (= (select |c_#memory_int| v_idx_156) 0)) (<= (+ v_b_239_1 2) v_b_244_1) (<= .cse36 v_b_254_1) (<= v_b_255_1 .cse37) (<= .cse38 v_b_251_1) (<= .cse39 v_b_253_1) (<= .cse38 v_b_252_1) (or (<= .cse40 v_idx_158) (= (select |c_#memory_int| v_idx_158) v_v_1909_1) (< v_idx_158 c_ULTIMATE.start_main_p4)) (<= .cse41 v_b_250_1) (<= .cse42 v_b_245_1) (<= .cse43 v_b_250_1) (or (= (select |c_#memory_int| v_idx_152) 0) (<= .cse16 v_idx_152) (< v_idx_152 c_ULTIMATE.start_main_p1)) (<= .cse34 v_b_249_1) (<= .cse44 v_b_248_1) (or (= (select |c_#memory_int| v_idx_151) v_v_1902_1) (<= c_ULTIMATE.start_main_p1 v_idx_151)) (<= .cse23 v_b_254_1) (<= .cse0 v_b_254_1) (or (= (select |c_#memory_int| v_idx_159) v_v_1910_1) (< v_idx_159 .cse40) (<= v_b_244_1 v_idx_159)) (<= .cse19 v_b_241_1) (<= (+ v_b_240_1 8) v_b_255_1) (<= .cse10 v_b_253_1) (<= .cse45 v_b_247_1) (<= (+ v_b_241_1 7) v_b_255_1) (<= .cse46 v_b_250_1) (<= .cse7 v_b_247_1) (<= .cse47 c_ULTIMATE.start_main_p4) (or (< v_idx_153 .cse16) (= (select |c_#memory_int| v_idx_153) v_v_1904_1) (<= v_b_238_1 v_idx_153)) (<= .cse48 v_b_254_1) (<= .cse24 v_b_249_1) (or (<= v_b_248_1 v_idx_163) (< v_idx_163 v_b_247_1) (= (select |c_#memory_int| v_idx_163) v_v_1914_1)) (or (= (select |c_#memory_int| v_idx_166) 0) (< v_idx_166 v_b_250_1) (<= v_b_251_1 v_idx_166)) (or (= (select |c_#memory_int| v_idx_160) 0) (<= v_b_245_1 v_idx_160) (< v_idx_160 v_b_244_1)) (<= (+ v_b_241_1 1) v_b_244_1) (<= .cse49 v_b_250_1) (<= .cse50 v_b_253_1) (or (= (select |c_#memory_int| v_idx_154) 0) (< v_idx_154 v_b_238_1) (<= v_b_239_1 v_idx_154)) (<= v_b_245_1 v_b_246_1) (<= .cse49 v_b_249_1) (<= .cse26 v_b_240_1) (<= (+ v_b_253_1 1) v_b_255_1) (<= .cse51 v_b_251_1) (<= .cse31 v_b_252_1) (<= .cse52 v_b_249_1) (<= .cse52 v_b_250_1) (<= .cse53 v_b_253_1) (or (<= v_b_246_1 v_idx_161) (< v_idx_161 v_b_245_1) (= (select |c_#memory_int| v_idx_161) v_v_1912_1)) (<= .cse32 v_b_249_1) (<= .cse54 v_b_251_1) (<= .cse2 v_b_254_1) (<= .cse29 v_b_245_1) (<= v_b_239_1 .cse55) (<= .cse21 v_b_251_1) (<= .cse36 v_b_253_1) (<= .cse47 v_b_241_1) (<= .cse1 v_b_249_1) (<= .cse56 v_b_251_1) (<= (+ v_b_248_1 4) v_b_255_1) (<= .cse31 v_b_251_1) (<= .cse43 v_b_249_1) (<= v_v_1909_1 0) (<= .cse57 v_b_254_1) (<= (+ v_b_244_1 6) v_b_255_1) (<= .cse58 v_b_251_1) (<= .cse3 v_b_254_1) (<= .cse56 v_b_252_1) (<= .cse44 v_b_247_1) (or (< v_idx_167 v_b_251_1) (= (select |c_#memory_int| v_idx_167) v_v_1918_1) (<= v_b_252_1 v_idx_167)) (<= .cse57 v_b_253_1) (<= .cse46 v_b_249_1) (<= (+ v_b_247_1 4) v_b_255_1) (<= .cse42 v_b_246_1) (<= .cse59 v_b_251_1) (<= .cse60 v_b_253_1) (<= .cse25 v_b_253_1) (<= v_b_247_1 v_b_248_1) (<= .cse4 v_b_245_1) (<= (+ c_ULTIMATE.start_main_p4 7) v_b_255_1) (<= .cse39 v_b_254_1) (<= .cse61 v_b_252_1) (<= v_b_253_1 .cse10) (<= .cse5 v_b_250_1) (<= .cse40 v_b_244_1) (<= (+ c_ULTIMATE.start_main_p1 4) v_b_244_1) (<= .cse55 v_b_240_1) (<= .cse58 v_b_252_1) (<= .cse55 v_b_239_1) (<= .cse59 v_b_252_1) (<= .cse54 v_b_252_1) (<= (+ v_b_251_1 2) v_b_255_1) (<= .cse27 v_b_247_1) (<= .cse53 v_b_254_1) (<= .cse60 v_b_254_1) (<= (+ v_b_238_1 9) v_b_255_1) (<= .cse62 v_b_251_1) (<= .cse41 v_b_249_1) (<= .cse63 v_b_248_1) (<= (+ v_b_250_1 3) v_b_255_1) (<= .cse30 v_b_247_1) (<= .cse15 v_b_248_1) (<= (+ v_b_239_1 8) v_b_255_1) (<= .cse37 v_b_255_1) (<= .cse22 v_b_253_1) (<= .cse48 v_b_253_1) (<= (+ v_b_240_1 2) v_b_244_1) (<= .cse51 v_b_252_1) (or (< v_idx_157 v_b_241_1) (= (select |c_#memory_int| v_idx_157) v_v_1908_1) (<= c_ULTIMATE.start_main_p4 v_idx_157)) (<= .cse32 v_b_250_1) (<= .cse45 v_b_248_1) (<= .cse20 v_b_245_1) (or (< v_idx_155 v_b_239_1) (= (select |c_#memory_int| v_idx_155) v_v_1906_1) (<= v_b_240_1 v_idx_155)) (<= (+ v_b_245_1 5) v_b_255_1) (<= .cse8 v_b_254_1) (<= .cse35 v_b_241_1) (<= .cse18 v_b_246_1) (<= .cse17 v_b_251_1) (<= .cse50 v_b_254_1) (<= .cse61 v_b_251_1) (<= .cse33 v_b_247_1) (or (= (select |c_#memory_int| v_idx_169) v_v_1920_1) (< v_idx_169 v_b_253_1) (<= v_b_254_1 v_idx_169)) (<= v_b_247_1 .cse30) (<= .cse28 v_b_252_1) (<= .cse11 v_b_246_1) (<= v_b_241_1 .cse19) (<= .cse63 v_b_247_1) (<= .cse62 v_b_252_1) (<= .cse9 v_b_246_1))))) (forall ((v_idx_191 Int) (v_idx_180 Int) (v_idx_192 Int) (v_idx_181 Int) (v_idx_190 Int) (v_idx_179 Int) (v_idx_184 Int) (v_idx_173 Int) (v_idx_185 Int) (v_idx_174 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_172 Int) (v_idx_188 Int) (v_idx_177 Int) (v_idx_189 Int) (v_idx_178 Int) (v_idx_186 Int) (v_idx_175 Int) (v_idx_187 Int) (v_idx_176 Int)) (exists ((v_b_242_1 Int) (v_b_243_1 Int) (v_b_244_1 Int) (v_b_245_1 Int) (v_b_240_1 Int) (v_b_241_1 Int) (v_v_1918_1 Int) (v_v_1916_1 Int) (v_v_1914_1 Int) (v_v_1912_1 Int) (v_v_1910_1 Int) (v_b_239_1 Int) (v_b_238_1 Int) (v_b_254_1 Int) (v_b_253_1 Int) (v_b_255_1 Int) (v_b_250_1 Int) (v_b_252_1 Int) (v_b_251_1 Int) (v_v_1909_1 Int) (v_v_1908_1 Int) (v_v_1906_1 Int) (v_v_1904_1 Int) (v_v_1922_1 Int) (v_v_1902_1 Int) (v_v_1920_1 Int) (v_b_246_1 Int) (v_b_247_1 Int) (v_b_248_1 Int) (v_b_249_1 Int)) (let ((.cse92 (+ v_b_240_1 6)) (.cse71 (+ v_b_238_1 2)) (.cse84 (+ c_ULTIMATE.start_main_p1 2)) (.cse94 (+ v_b_249_1 2)) (.cse76 (+ c_ULTIMATE.start_main_p1 4)) (.cse106 (+ v_b_238_1 1)) (.cse104 (+ v_b_247_1 2)) (.cse85 (+ v_b_241_1 3)) (.cse80 (+ v_b_248_1 3)) (.cse102 (+ v_b_248_1 2)) (.cse97 (+ v_b_240_1 4)) (.cse112 (+ c_ULTIMATE.start_main_p1 3)) (.cse108 (+ v_b_239_1 1)) (.cse69 (+ v_b_240_1 3)) (.cse111 (+ v_b_242_1 6)) (.cse88 (+ v_b_247_1 1)) (.cse99 (+ v_b_238_1 5)) (.cse89 (+ v_b_239_1 6)) (.cse125 (+ v_b_245_1 1)) (.cse120 (+ v_b_241_1 5)) (.cse100 (+ v_b_242_1 5)) (.cse105 (+ v_b_241_1 2)) (.cse93 (+ v_b_238_1 3)) (.cse103 (+ v_b_248_1 1)) (.cse73 (+ v_b_243_1 5)) (.cse124 (+ v_b_239_1 2)) (.cse107 (+ v_b_247_1 3)) (.cse117 (+ v_b_254_1 1)) (.cse75 (+ v_b_243_1 2)) (.cse109 (+ v_b_244_1 3)) (.cse72 (+ v_b_243_1 4)) (.cse91 (+ c_ULTIMATE.start_main_p1 7)) (.cse81 (+ v_b_251_1 1)) (.cse121 (+ c_ULTIMATE.start_main_p1 9)) (.cse70 (+ v_b_242_1 2)) (.cse132 (+ v_b_242_1 3)) (.cse86 (+ v_b_241_1 1)) (.cse119 (+ v_b_239_1 7)) (.cse133 (+ v_b_240_1 5)) (.cse90 (+ v_b_243_1 3)) (.cse87 (+ v_b_242_1 4)) (.cse134 (+ v_b_238_1 6)) (.cse114 (+ v_b_246_1 4)) (.cse64 (+ v_b_244_1 5)) (.cse78 (+ v_b_246_1 3)) (.cse122 (+ v_b_241_1 4)) (.cse129 (+ v_b_250_1 1)) (.cse110 (+ v_b_238_1 8)) (.cse65 (+ v_b_250_1 2)) (.cse96 (+ v_b_239_1 4)) (.cse98 (+ v_b_239_1 5)) (.cse131 (+ v_b_238_1 4)) (.cse113 (+ v_b_249_1 1)) (.cse83 (+ v_b_241_1 6)) (.cse123 (+ v_b_252_1 1)) (.cse66 (+ v_b_245_1 2)) (.cse135 (+ v_b_245_1 3)) (.cse130 (+ v_b_246_1 2)) (.cse95 (+ c_ULTIMATE.start_main_p1 1)) (.cse126 (+ c_ULTIMATE.start_main_p1 6)) (.cse127 (+ v_b_242_1 1)) (.cse101 (+ v_b_240_1 7)) (.cse118 (+ v_b_240_1 2)) (.cse77 (+ c_ULTIMATE.start_main_p1 5)) (.cse67 (+ v_b_245_1 4)) (.cse74 (+ v_b_244_1 1)) (.cse82 (+ v_b_243_1 1)) (.cse128 (+ c_ULTIMATE.start_main_p1 8)) (.cse136 (+ v_b_238_1 7)) (.cse116 (+ v_b_246_1 1)) (.cse79 (+ v_b_240_1 1)) (.cse137 (+ v_b_244_1 2)) (.cse115 (+ v_b_244_1 4)) (.cse68 (+ v_b_239_1 3))) (and (or (< v_idx_184 v_b_247_1) (= (select |c_#memory_int| v_idx_184) v_v_1914_1) (<= v_b_248_1 v_idx_184)) (<= (* 2 v_v_1909_1) 0) (<= .cse64 v_b_253_1) (<= .cse65 v_b_253_1) (<= .cse66 v_b_249_1) (<= v_b_239_1 v_b_240_1) (<= .cse67 v_b_253_1) (<= .cse68 v_b_245_1) (<= .cse69 v_b_245_1) (<= .cse70 v_b_246_1) (<= .cse71 v_b_241_1) (<= .cse72 v_b_252_1) (<= .cse73 v_b_254_1) (<= v_b_245_1 .cse74) (<= .cse75 v_b_248_1) (<= .cse76 v_b_243_1) (<= .cse77 v_b_246_1) (<= .cse78 v_b_252_1) (<= .cse79 v_b_242_1) (<= .cse80 v_b_254_1) (<= .cse81 v_b_253_1) (<= (+ v_b_252_1 2) v_b_255_1) (<= .cse82 v_b_246_1) (<= .cse83 v_b_254_1) (<= .cse84 v_b_239_1) (<= .cse85 v_b_248_1) (<= .cse86 v_b_243_1) (<= (+ c_ULTIMATE.start_main_p1 10) v_b_255_1) (<= .cse87 v_b_249_1) (<= .cse88 v_b_250_1) (<= .cse89 v_b_252_1) (<= (+ v_b_249_1 3) v_b_255_1) (<= .cse90 v_b_249_1) (<= .cse91 v_b_250_1) (<= v_b_249_1 v_b_250_1) (<= .cse92 v_b_251_1) (<= .cse93 v_b_243_1) (<= .cse94 v_b_253_1) (<= .cse92 v_b_252_1) (<= .cse71 v_b_242_1) (or (< v_idx_173 c_ULTIMATE.start_main_p1) (= 0 (select |c_#memory_int| v_idx_173)) (<= .cse95 v_idx_173)) (<= .cse96 v_b_248_1) (or (< v_idx_188 v_b_251_1) (<= v_b_252_1 v_idx_188) (= (select |c_#memory_int| v_idx_188) v_v_1918_1)) (<= .cse97 v_b_247_1) (<= (+ v_b_241_1 7) v_b_255_1) (<= .cse98 v_b_250_1) (<= .cse99 v_b_247_1) (<= .cse100 v_b_251_1) (<= .cse101 v_b_254_1) (<= .cse84 v_b_240_1) (<= (+ v_b_253_1 1) v_b_255_1) (<= .cse102 v_b_251_1) (<= (+ v_b_243_1 6) v_b_255_1) (<= .cse103 v_b_249_1) (<= .cse104 v_b_251_1) (or (<= v_b_241_1 v_idx_177) (= (select |c_#memory_int| v_idx_177) 0) (< v_idx_177 v_b_240_1)) (<= .cse105 v_b_245_1) (<= v_b_239_1 .cse106) (<= .cse107 v_b_253_1) (<= .cse108 v_b_241_1) (<= (+ v_b_248_1 4) v_b_255_1) (<= .cse109 v_b_249_1) (<= v_v_1909_1 0) (<= (+ v_b_244_1 6) v_b_255_1) (<= .cse110 v_b_253_1) (<= v_b_247_1 v_b_248_1) (<= .cse111 v_b_254_1) (<= .cse94 v_b_254_1) (<= .cse112 v_b_242_1) (<= v_b_243_1 v_b_244_1) (or (<= v_b_249_1 v_idx_185) (< v_idx_185 v_b_248_1) (= (select |c_#memory_int| v_idx_185) 0)) (<= .cse76 v_b_244_1) (<= .cse106 v_b_240_1) (<= .cse106 v_b_239_1) (<= .cse113 v_b_252_1) (<= .cse104 v_b_252_1) (<= (+ v_b_251_1 2) v_b_255_1) (<= .cse85 v_b_247_1) (<= (+ v_b_242_1 7) v_b_255_1) (<= .cse114 v_b_254_1) (or (< v_idx_192 v_b_255_1) (= (select |c_#memory_int| v_idx_192) v_v_1922_1)) (<= (+ v_b_238_1 9) v_b_255_1) (<= .cse115 v_b_251_1) (<= (+ v_b_250_1 3) v_b_255_1) (<= .cse116 v_b_247_1) (<= (+ v_b_239_1 8) v_b_255_1) (<= .cse117 v_b_255_1) (<= .cse80 v_b_253_1) (<= .cse102 v_b_252_1) (<= .cse103 v_b_250_1) (<= .cse97 v_b_248_1) (<= .cse118 v_b_243_1) (<= .cse112 v_b_241_1) (or (<= c_ULTIMATE.start_main_p1 v_idx_172) (= (select |c_#memory_int| v_idx_172) v_v_1902_1)) (or (< v_idx_186 v_b_249_1) (= (select |c_#memory_int| v_idx_186) v_v_1916_1) (<= v_b_250_1 v_idx_186)) (<= .cse119 v_b_254_1) (<= .cse108 v_b_242_1) (<= .cse120 v_b_252_1) (<= .cse69 v_b_246_1) (<= .cse121 v_b_253_1) (or (< v_idx_190 v_b_253_1) (= (select |c_#memory_int| v_idx_190) v_v_1920_1) (<= v_b_254_1 v_idx_190)) (<= v_b_251_1 v_b_252_1) (<= .cse122 v_b_250_1) (<= .cse111 v_b_253_1) (<= .cse88 v_b_249_1) (or (= (select |c_#memory_int| v_idx_180) v_v_1910_1) (< v_idx_180 v_b_243_1) (<= v_b_244_1 v_idx_180)) (<= .cse99 v_b_248_1) (<= v_b_241_1 v_b_242_1) (<= .cse123 v_b_254_1) (<= .cse124 v_b_243_1) (<= .cse125 v_b_247_1) (<= .cse89 v_b_251_1) (<= .cse126 v_b_247_1) (<= .cse95 v_b_238_1) (<= .cse127 v_b_244_1) (<= .cse128 v_b_252_1) (or (< v_idx_191 v_b_254_1) (= (select |c_#memory_int| v_idx_191) 0) (<= v_b_255_1 v_idx_191)) (<= .cse125 v_b_248_1) (or (<= v_b_242_1 v_idx_178) (= (select |c_#memory_int| v_idx_178) v_v_1908_1) (< v_idx_178 v_b_241_1)) (or (= (select |c_#memory_int| v_idx_176) v_v_1906_1) (< v_idx_176 v_b_239_1) (<= v_b_240_1 v_idx_176)) (<= .cse120 v_b_251_1) (<= .cse74 v_b_245_1) (<= .cse127 v_b_243_1) (<= .cse100 v_b_252_1) (<= .cse105 v_b_246_1) (<= .cse93 v_b_244_1) (<= v_b_253_1 v_b_254_1) (<= .cse116 v_b_248_1) (<= v_b_251_1 .cse129) (<= v_b_249_1 .cse103) (<= .cse73 v_b_253_1) (<= (+ v_b_246_1 5) v_b_255_1) (<= .cse124 v_b_244_1) (<= .cse107 v_b_254_1) (<= v_b_255_1 .cse117) (<= .cse130 v_b_250_1) (<= .cse75 v_b_247_1) (<= .cse131 v_b_245_1) (<= .cse109 v_b_250_1) (<= .cse132 v_b_248_1) (<= .cse72 v_b_251_1) (<= .cse91 v_b_249_1) (<= .cse81 v_b_254_1) (<= .cse121 v_b_254_1) (<= .cse79 v_b_241_1) (<= (+ v_b_240_1 8) v_b_255_1) (<= .cse123 v_b_253_1) (<= .cse70 v_b_245_1) (or (= (select |c_#memory_int| v_idx_189) 0) (<= v_b_253_1 v_idx_189) (< v_idx_189 v_b_252_1)) (<= .cse132 v_b_247_1) (or (< v_idx_175 v_b_238_1) (= (select |c_#memory_int| v_idx_175) 0) (<= v_b_239_1 v_idx_175)) (<= .cse86 v_b_244_1) (<= .cse133 v_b_250_1) (<= .cse119 v_b_253_1) (<= v_b_245_1 v_b_246_1) (<= .cse133 v_b_249_1) (<= .cse90 v_b_250_1) (<= .cse129 v_b_252_1) (<= .cse134 v_b_249_1) (<= .cse87 v_b_250_1) (<= .cse134 v_b_250_1) (<= .cse114 v_b_253_1) (<= .cse64 v_b_254_1) (<= .cse78 v_b_251_1) (<= .cse122 v_b_249_1) (<= .cse129 v_b_251_1) (<= .cse110 v_b_254_1) (or (<= v_b_245_1 v_idx_181) (= (select |c_#memory_int| v_idx_181) 0) (< v_idx_181 v_b_244_1)) (<= .cse135 v_b_251_1) (<= .cse65 v_b_254_1) (<= .cse96 v_b_247_1) (or (<= v_b_243_1 v_idx_179) (= (select |c_#memory_int| v_idx_179) v_v_1909_1) (< v_idx_179 v_b_242_1)) (<= .cse98 v_b_249_1) (<= (+ v_b_247_1 4) v_b_255_1) (<= .cse131 v_b_246_1) (<= .cse113 v_b_251_1) (or (<= v_b_246_1 v_idx_182) (< v_idx_182 v_b_245_1) (= (select |c_#memory_int| v_idx_182) v_v_1912_1)) (<= .cse83 v_b_253_1) (<= .cse136 v_b_252_1) (<= v_b_253_1 .cse123) (<= .cse66 v_b_250_1) (<= .cse135 v_b_252_1) (<= .cse130 v_b_249_1) (<= .cse137 v_b_248_1) (or (< v_idx_174 .cse95) (= (select |c_#memory_int| v_idx_174) v_v_1904_1) (<= v_b_238_1 v_idx_174)) (or (<= v_b_251_1 v_idx_187) (= 0 (select |c_#memory_int| v_idx_187)) (< v_idx_187 v_b_250_1)) (or (< v_idx_183 v_b_246_1) (<= v_b_247_1 v_idx_183) (= (select |c_#memory_int| v_idx_183) 0)) (<= .cse126 v_b_248_1) (<= v_b_243_1 .cse127) (<= .cse101 v_b_253_1) (<= .cse118 v_b_244_1) (<= .cse77 v_b_245_1) (<= (+ v_b_245_1 5) v_b_255_1) (<= .cse67 v_b_254_1) (<= .cse74 v_b_246_1) (<= .cse82 v_b_245_1) (<= .cse128 v_b_251_1) (<= .cse136 v_b_251_1) (<= v_b_247_1 .cse116) (<= v_b_241_1 .cse79) (<= .cse137 v_b_247_1) (<= .cse115 v_b_252_1) (<= .cse68 v_b_246_1)))))) is different from false [2019-01-07 22:10:36,710 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-01-07 22:10:36,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-07 22:10:36,713 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:666) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.AbsIntHoareTripleChecker.checkInternal(AbsIntHoareTripleChecker.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$InternalSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:359) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.chooseFalseSuccessor2(BasicAbstractInterpolantAutomaton.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:72) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:234) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:208) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1066) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:968) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:188) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:699) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:472) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 41 more [2019-01-07 22:10:36,717 INFO L168 Benchmark]: Toolchain (without parser) took 59999.31 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: -2.5 GB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. [2019-01-07 22:10:36,720 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 22:10:36,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 22:10:36,721 INFO L168 Benchmark]: Boogie Preprocessor took 28.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 22:10:36,722 INFO L168 Benchmark]: RCFGBuilder took 608.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 22:10:36,723 INFO L168 Benchmark]: TraceAbstraction took 59288.86 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 4.0 GB in the end (delta: -2.6 GB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. [2019-01-07 22:10:36,728 INFO L336 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 608.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 59288.86 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 4.0 GB in the end (delta: -2.6 GB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...