java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/string_concat-noarr.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 12:28:13,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 12:28:13,788 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 12:28:13,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 12:28:13,806 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 12:28:13,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 12:28:13,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 12:28:13,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 12:28:13,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 12:28:13,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 12:28:13,829 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-10-04 12:28:13,869 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-04 12:28:13,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 12:28:13,888 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 12:28:13,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 12:28:13,889 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 12:28:13,892 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 12:28:13,892 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 12:28:13,892 INFO L133 SettingsManager]: * Use SBE=true [2018-10-04 12:28:13,893 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 12:28:13,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 12:28:13,893 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 12:28:13,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 12:28:13,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 12:28:13,894 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 12:28:13,894 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 12:28:13,894 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 12:28:13,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 12:28:13,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 12:28:13,895 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 12:28:13,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 12:28:13,895 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-04 12:28:13,895 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 12:28:13,895 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-04 12:28:13,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-04 12:28:13,896 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 12:28:13,896 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 12:28:13,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 12:28:13,896 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-04 12:28:13,896 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 12:28:13,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 12:28:13,897 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 12:28:13,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 12:28:13,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 12:28:13,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 12:28:13,976 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 12:28:13,976 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 12:28:13,977 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string_concat-noarr.i_3.bpl [2018-10-04 12:28:13,977 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string_concat-noarr.i_3.bpl' [2018-10-04 12:28:14,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 12:28:14,049 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 12:28:14,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 12:28:14,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 12:28:14,050 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 12:28:14,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/1) ... [2018-10-04 12:28:14,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/1) ... [2018-10-04 12:28:14,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 12:28:14,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 12:28:14,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 12:28:14,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 12:28:14,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/1) ... [2018-10-04 12:28:14,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/1) ... [2018-10-04 12:28:14,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/1) ... [2018-10-04 12:28:14,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/1) ... [2018-10-04 12:28:14,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/1) ... [2018-10-04 12:28:14,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/1) ... [2018-10-04 12:28:14,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/1) ... [2018-10-04 12:28:14,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 12:28:14,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 12:28:14,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 12:28:14,114 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 12:28:14,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (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 [2018-10-04 12:28:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 12:28:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 12:28:14,437 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 12:28:14,438 INFO L202 PluginConnector]: Adding new model string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:28:14 BoogieIcfgContainer [2018-10-04 12:28:14,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 12:28:14,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-04 12:28:14,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-04 12:28:14,443 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-04 12:28:14,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:28:14" (1/2) ... [2018-10-04 12:28:14,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@787fa45d and model type string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.10 12:28:14, skipping insertion in model container [2018-10-04 12:28:14,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:28:14" (2/2) ... [2018-10-04 12:28:14,448 INFO L112 eAbstractionObserver]: Analyzing ICFG string_concat-noarr.i_3.bpl [2018-10-04 12:28:14,459 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-04 12:28:14,469 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-04 12:28:14,527 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-04 12:28:14,528 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-10-04 12:28:14,528 INFO L382 AbstractCegarLoop]: Hoare is true [2018-10-04 12:28:14,528 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-04 12:28:14,530 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-04 12:28:14,530 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-04 12:28:14,531 INFO L386 AbstractCegarLoop]: Difference is false [2018-10-04 12:28:14,531 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-04 12:28:14,531 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-04 12:28:14,547 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2018-10-04 12:28:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 12:28:14,558 INFO L367 BasicCegarLoop]: Found error trace [2018-10-04 12:28:14,559 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-10-04 12:28:14,561 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-04 12:28:14,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 12:28:14,568 INFO L82 PathProgramCache]: Analyzing trace with hash 925701, now seen corresponding path program 1 times [2018-10-04 12:28:14,571 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-04 12:28:14,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-04 12:28:14,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:14,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-04 12:28:14,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:14,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 12:28:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:14,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-04 12:28:14,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-04 12:28:14,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-04 12:28:14,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-04 12:28:14,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-04 12:28:14,752 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 3 states. [2018-10-04 12:28:14,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-04 12:28:14,800 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2018-10-04 12:28:14,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-04 12:28:14,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-10-04 12:28:14,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-04 12:28:14,812 INFO L225 Difference]: With dead ends: 11 [2018-10-04 12:28:14,812 INFO L226 Difference]: Without dead ends: 7 [2018-10-04 12:28:14,816 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-04 12:28:14,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-10-04 12:28:14,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-10-04 12:28:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-10-04 12:28:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-10-04 12:28:14,856 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-10-04 12:28:14,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-04 12:28:14,856 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-10-04 12:28:14,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-04 12:28:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-10-04 12:28:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 12:28:14,857 INFO L367 BasicCegarLoop]: Found error trace [2018-10-04 12:28:14,857 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-10-04 12:28:14,858 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-04 12:28:14,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 12:28:14,858 INFO L82 PathProgramCache]: Analyzing trace with hash 889531649, now seen corresponding path program 1 times [2018-10-04 12:28:14,858 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-04 12:28:14,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-04 12:28:14,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:14,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-04 12:28:14,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 12:28:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:15,045 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-04 12:28:15,045 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP 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:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-04 12:28:15,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-04 12:28:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 12:28:15,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 12:28:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:15,370 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-04 12:28:15,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2018-10-04 12:28:15,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-04 12:28:15,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-04 12:28:15,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-10-04 12:28:15,372 INFO L87 Difference]: Start difference. First operand 7 states and 7 transitions. Second operand 6 states. [2018-10-04 12:28:15,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-04 12:28:15,434 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions. [2018-10-04 12:28:15,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-04 12:28:15,435 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 6 [2018-10-04 12:28:15,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-04 12:28:15,435 INFO L225 Difference]: With dead ends: 15 [2018-10-04 12:28:15,436 INFO L226 Difference]: Without dead ends: 13 [2018-10-04 12:28:15,439 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-10-04 12:28:15,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2018-10-04 12:28:15,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-10-04 12:28:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-10-04 12:28:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-10-04 12:28:15,444 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 6 [2018-10-04 12:28:15,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-04 12:28:15,444 INFO L480 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2018-10-04 12:28:15,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-04 12:28:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-10-04 12:28:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 12:28:15,445 INFO L367 BasicCegarLoop]: Found error trace [2018-10-04 12:28:15,445 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1] [2018-10-04 12:28:15,447 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-04 12:28:15,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 12:28:15,447 INFO L82 PathProgramCache]: Analyzing trace with hash -570590731, now seen corresponding path program 2 times [2018-10-04 12:28:15,447 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-04 12:28:15,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-04 12:28:15,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:15,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-04 12:28:15,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 12:28:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:15,660 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-04 12:28:15,660 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-04 12:28:15,670 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-10-04 12:28:15,704 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-10-04 12:28:15,704 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-04 12:28:15,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 12:28:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:16,165 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-04 12:28:16,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2018-10-04 12:28:16,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-04 12:28:16,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-04 12:28:16,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-10-04 12:28:16,167 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand 12 states. [2018-10-04 12:28:16,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-04 12:28:16,212 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2018-10-04 12:28:16,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-04 12:28:16,213 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 12 [2018-10-04 12:28:16,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-04 12:28:16,215 INFO L225 Difference]: With dead ends: 27 [2018-10-04 12:28:16,215 INFO L226 Difference]: Without dead ends: 25 [2018-10-04 12:28:16,216 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-10-04 12:28:16,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-10-04 12:28:16,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-10-04 12:28:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-10-04 12:28:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-10-04 12:28:16,223 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 12 [2018-10-04 12:28:16,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-04 12:28:16,223 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2018-10-04 12:28:16,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-04 12:28:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-10-04 12:28:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 12:28:16,225 INFO L367 BasicCegarLoop]: Found error trace [2018-10-04 12:28:16,225 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 1, 1, 1] [2018-10-04 12:28:16,225 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-04 12:28:16,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 12:28:16,226 INFO L82 PathProgramCache]: Analyzing trace with hash -507134243, now seen corresponding path program 3 times [2018-10-04 12:28:16,226 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-04 12:28:16,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-04 12:28:16,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:16,227 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-04 12:28:16,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 12:28:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:16,632 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-04 12:28:16,632 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-04 12:28:16,641 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-04 12:28:16,692 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2018-10-04 12:28:16,692 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-04 12:28:16,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 12:28:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:17,369 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-04 12:28:17,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 23 [2018-10-04 12:28:17,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-10-04 12:28:17,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-10-04 12:28:17,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-10-04 12:28:17,372 INFO L87 Difference]: Start difference. First operand 25 states and 25 transitions. Second operand 24 states. [2018-10-04 12:28:17,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-04 12:28:17,568 INFO L93 Difference]: Finished difference Result 51 states and 62 transitions. [2018-10-04 12:28:17,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-10-04 12:28:17,568 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 24 [2018-10-04 12:28:17,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-04 12:28:17,570 INFO L225 Difference]: With dead ends: 51 [2018-10-04 12:28:17,570 INFO L226 Difference]: Without dead ends: 49 [2018-10-04 12:28:17,572 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-10-04 12:28:17,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-10-04 12:28:17,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-10-04 12:28:17,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-10-04 12:28:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2018-10-04 12:28:17,587 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 49 transitions. Word has length 24 [2018-10-04 12:28:17,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-04 12:28:17,589 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 49 transitions. [2018-10-04 12:28:17,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-10-04 12:28:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2018-10-04 12:28:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 12:28:17,591 INFO L367 BasicCegarLoop]: Found error trace [2018-10-04 12:28:17,592 INFO L375 BasicCegarLoop]: trace histogram [23, 22, 1, 1, 1] [2018-10-04 12:28:17,593 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-04 12:28:17,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 12:28:17,594 INFO L82 PathProgramCache]: Analyzing trace with hash 973599917, now seen corresponding path program 4 times [2018-10-04 12:28:17,594 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-04 12:28:17,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-04 12:28:17,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:17,595 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-04 12:28:17,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 12:28:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:18,390 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-04 12:28:18,391 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-04 12:28:18,407 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-10-04 12:28:18,474 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-10-04 12:28:18,474 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-04 12:28:18,479 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 12:28:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:20,282 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-04 12:28:20,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 47 [2018-10-04 12:28:20,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-10-04 12:28:20,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-10-04 12:28:20,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1128, Invalid=1128, Unknown=0, NotChecked=0, Total=2256 [2018-10-04 12:28:20,285 INFO L87 Difference]: Start difference. First operand 49 states and 49 transitions. Second operand 48 states. [2018-10-04 12:28:20,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-04 12:28:20,476 INFO L93 Difference]: Finished difference Result 99 states and 122 transitions. [2018-10-04 12:28:20,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-10-04 12:28:20,477 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 48 [2018-10-04 12:28:20,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-04 12:28:20,479 INFO L225 Difference]: With dead ends: 99 [2018-10-04 12:28:20,479 INFO L226 Difference]: Without dead ends: 97 [2018-10-04 12:28:20,481 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=1128, Invalid=1128, Unknown=0, NotChecked=0, Total=2256 [2018-10-04 12:28:20,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-10-04 12:28:20,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-10-04 12:28:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-10-04 12:28:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-10-04 12:28:20,496 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 97 transitions. Word has length 48 [2018-10-04 12:28:20,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-04 12:28:20,497 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 97 transitions. [2018-10-04 12:28:20,497 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-10-04 12:28:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-10-04 12:28:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 12:28:20,501 INFO L367 BasicCegarLoop]: Found error trace [2018-10-04 12:28:20,502 INFO L375 BasicCegarLoop]: trace histogram [47, 46, 1, 1, 1] [2018-10-04 12:28:20,502 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-04 12:28:20,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 12:28:20,503 INFO L82 PathProgramCache]: Analyzing trace with hash -60092339, now seen corresponding path program 5 times [2018-10-04 12:28:20,503 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-04 12:28:20,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-04 12:28:20,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:20,504 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-04 12:28:20,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 12:28:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:22,446 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-04 12:28:22,446 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-04 12:28:22,457 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-10-04 12:28:22,557 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 47 check-sat command(s) [2018-10-04 12:28:22,557 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-04 12:28:22,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 12:28:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:26,341 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-04 12:28:26,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48] total 95 [2018-10-04 12:28:26,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 96 states [2018-10-04 12:28:26,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2018-10-04 12:28:26,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4560, Invalid=4560, Unknown=0, NotChecked=0, Total=9120 [2018-10-04 12:28:26,350 INFO L87 Difference]: Start difference. First operand 97 states and 97 transitions. Second operand 96 states. [2018-10-04 12:28:27,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-04 12:28:27,025 INFO L93 Difference]: Finished difference Result 195 states and 242 transitions. [2018-10-04 12:28:27,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2018-10-04 12:28:27,026 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 96 [2018-10-04 12:28:27,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-04 12:28:27,032 INFO L225 Difference]: With dead ends: 195 [2018-10-04 12:28:27,032 INFO L226 Difference]: Without dead ends: 193 [2018-10-04 12:28:27,035 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=4560, Invalid=4560, Unknown=0, NotChecked=0, Total=9120 [2018-10-04 12:28:27,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-10-04 12:28:27,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2018-10-04 12:28:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2018-10-04 12:28:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 193 transitions. [2018-10-04 12:28:27,058 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 193 transitions. Word has length 96 [2018-10-04 12:28:27,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-04 12:28:27,059 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 193 transitions. [2018-10-04 12:28:27,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 96 states. [2018-10-04 12:28:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 193 transitions. [2018-10-04 12:28:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 12:28:27,062 INFO L367 BasicCegarLoop]: Found error trace [2018-10-04 12:28:27,063 INFO L375 BasicCegarLoop]: trace histogram [95, 94, 1, 1, 1] [2018-10-04 12:28:27,063 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-04 12:28:27,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 12:28:27,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1989408883, now seen corresponding path program 6 times [2018-10-04 12:28:27,064 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-04 12:28:27,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-04 12:28:27,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:27,065 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-04 12:28:27,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 12:28:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:31,216 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-04 12:28:31,217 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-04 12:28:31,231 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-10-04 12:28:31,569 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 95 check-sat command(s) [2018-10-04 12:28:31,570 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-04 12:28:31,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 12:28:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:28:42,302 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-04 12:28:42,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [96, 96] total 191 [2018-10-04 12:28:42,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 192 states [2018-10-04 12:28:42,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 192 interpolants. [2018-10-04 12:28:42,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18336, Invalid=18336, Unknown=0, NotChecked=0, Total=36672 [2018-10-04 12:28:42,317 INFO L87 Difference]: Start difference. First operand 193 states and 193 transitions. Second operand 192 states. [2018-10-04 12:28:43,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-04 12:28:43,790 INFO L93 Difference]: Finished difference Result 387 states and 482 transitions. [2018-10-04 12:28:43,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2018-10-04 12:28:43,790 INFO L78 Accepts]: Start accepts. Automaton has 192 states. Word has length 192 [2018-10-04 12:28:43,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-04 12:28:43,794 INFO L225 Difference]: With dead ends: 387 [2018-10-04 12:28:43,794 INFO L226 Difference]: Without dead ends: 385 [2018-10-04 12:28:43,797 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.4s TimeCoverageRelationStatistics Valid=18336, Invalid=18336, Unknown=0, NotChecked=0, Total=36672 [2018-10-04 12:28:43,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2018-10-04 12:28:43,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 385. [2018-10-04 12:28:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2018-10-04 12:28:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 385 transitions. [2018-10-04 12:28:43,832 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 385 transitions. Word has length 192 [2018-10-04 12:28:43,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-04 12:28:43,833 INFO L480 AbstractCegarLoop]: Abstraction has 385 states and 385 transitions. [2018-10-04 12:28:43,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 192 states. [2018-10-04 12:28:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 385 transitions. [2018-10-04 12:28:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-04 12:28:43,841 INFO L367 BasicCegarLoop]: Found error trace [2018-10-04 12:28:43,841 INFO L375 BasicCegarLoop]: trace histogram [191, 190, 1, 1, 1] [2018-10-04 12:28:43,841 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-04 12:28:43,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 12:28:43,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1247344141, now seen corresponding path program 7 times [2018-10-04 12:28:43,842 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-04 12:28:43,842 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-04 12:28:43,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:43,843 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-04 12:28:43,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-04 12:28:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 12:29:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 36290 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 12:29:00,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-04 12:29:00,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [192] imperfect sequences [] total 192 [2018-10-04 12:29:00,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 193 states [2018-10-04 12:29:00,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 193 interpolants. [2018-10-04 12:29:00,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18528, Invalid=18528, Unknown=0, NotChecked=0, Total=37056 [2018-10-04 12:29:00,606 INFO L87 Difference]: Start difference. First operand 385 states and 385 transitions. Second operand 193 states. [2018-10-04 12:29:01,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-04 12:29:01,843 INFO L93 Difference]: Finished difference Result 385 states and 385 transitions. [2018-10-04 12:29:01,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2018-10-04 12:29:01,843 INFO L78 Accepts]: Start accepts. Automaton has 193 states. Word has length 384 [2018-10-04 12:29:01,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-04 12:29:01,844 INFO L225 Difference]: With dead ends: 385 [2018-10-04 12:29:01,845 INFO L226 Difference]: Without dead ends: 0 [2018-10-04 12:29:01,848 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 191 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=18528, Invalid=18528, Unknown=0, NotChecked=0, Total=37056 [2018-10-04 12:29:01,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-04 12:29:01,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-04 12:29:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-04 12:29:01,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-04 12:29:01,849 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 384 [2018-10-04 12:29:01,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-04 12:29:01,849 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-04 12:29:01,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has 193 states. [2018-10-04 12:29:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-04 12:29:01,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 12:29:01,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-04 12:29:02,208 WARN L178 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 768 [2018-10-04 12:29:02,573 WARN L178 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 768 [2018-10-04 12:29:10,131 WARN L178 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 768 DAG size of output: 768 [2018-10-04 12:29:16,191 WARN L178 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 768 DAG size of output: 768 [2018-10-04 12:29:16,197 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 54) no Hoare annotation was computed. [2018-10-04 12:29:16,197 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 1 54) no Hoare annotation was computed. [2018-10-04 12:29:16,201 INFO L421 ceAbstractionStarter]: At program point L29(lines 29 42) the Hoare annotation is: (or (and (<= 79 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 79)) (and (<= 23 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 23)) (and (<= 10 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 10)) (and (<= ULTIMATE.start_main_~i~5 19) (<= 19 ULTIMATE.start_main_~j~5)) (and (<= 98 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 102)) (and (<= ULTIMATE.start_main_~i~5 58) (<= 58 ULTIMATE.start_main_~j~5)) (and (<= 3 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 3)) (and (<= ULTIMATE.start_main_~i~5 122) (<= 118 ULTIMATE.start_main_~j~5)) (and (<= 15 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 15)) (and (<= 17 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 17)) (and (<= ULTIMATE.start_main_~i~5 150) (<= 146 ULTIMATE.start_main_~j~5)) (and (<= 31 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 31)) (and (<= 172 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 176)) (and (<= 132 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 136)) (and (<= 54 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 54)) (and (<= ULTIMATE.start_main_~i~5 28) (<= 28 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 182) (<= 178 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 135) (<= 131 ULTIMATE.start_main_~j~5)) (and (<= 185 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 189)) (and (<= ULTIMATE.start_main_~i~5 46) (<= 46 ULTIMATE.start_main_~j~5)) (and (<= 138 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 142)) (and (<= 7 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 7)) (and (<= 94 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 94)) (and (<= 36 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 36)) (and (<= ULTIMATE.start_main_~i~5 8) (<= 8 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 183) (<= 179 ULTIMATE.start_main_~j~5)) (and (<= 63 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 63)) (and (<= 187 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 191)) (and (<= ULTIMATE.start_main_~i~5 170) (<= 166 ULTIMATE.start_main_~j~5)) (and (<= 41 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 41)) (and (<= ULTIMATE.start_main_~i~5 104) (<= 100 ULTIMATE.start_main_~j~5)) (and (<= 121 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 125)) (and (<= ULTIMATE.start_main_~i~5 107) (<= 103 ULTIMATE.start_main_~j~5)) (and (<= 82 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 82)) (and (<= 107 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 111)) (and (<= ULTIMATE.start_main_~i~5 193) (<= 189 ULTIMATE.start_main_~j~5)) (and (<= 21 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 21)) (and (<= ULTIMATE.start_main_~i~5 87) (<= 87 ULTIMATE.start_main_~j~5)) (and (<= 95 ULTIMATE.start_main_~j~5) (< ULTIMATE.start_main_~i~5 100)) (and (<= 52 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 52)) (and (<= 137 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 141)) (and (<= ULTIMATE.start_main_~i~5 178) (<= 174 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 70) (<= 70 ULTIMATE.start_main_~j~5)) (and (<= 93 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 93)) (and (<= ULTIMATE.start_main_~i~5 164) (<= 160 ULTIMATE.start_main_~j~5)) (and (<= 183 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 187)) (and (<= ULTIMATE.start_main_~i~5 152) (<= 148 ULTIMATE.start_main_~j~5)) (and (<= 4 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 4)) (and (<= ULTIMATE.start_main_~i~5 73) (<= 73 ULTIMATE.start_main_~j~5)) (and (<= 96 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 100)) (and (<= 44 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 44)) (and (<= 145 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 149)) (and (<= 74 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 74)) (and (<= ULTIMATE.start_main_~i~5 144) (<= 140 ULTIMATE.start_main_~j~5)) (and (<= 110 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 114)) (and (<= 49 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 49)) (and (<= 64 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 64)) (and (<= 34 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 34)) (and (<= 164 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 168)) (and (<= 14 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 14)) (and (<= ULTIMATE.start_main_~i~5 106) (<= 102 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 78) (<= 78 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 86) (<= 86 ULTIMATE.start_main_~j~5)) (and (<= 156 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 160)) (and (<= 80 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 80)) (and (<= ULTIMATE.start_main_~i~5 119) (<= 115 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 130) (<= 126 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 140) (<= 136 ULTIMATE.start_main_~j~5)) (and (<= 170 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 174)) (and (<= ULTIMATE.start_main_~i~5 185) (<= 181 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 103) (<= 99 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 129) (<= 125 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 69) (<= 69 ULTIMATE.start_main_~j~5)) (and (<= 161 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 165)) (and (<= ULTIMATE.start_main_~i~5 40) (<= 40 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 171) (<= 167 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 172) (<= 168 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 179) (<= 175 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 117) (<= 113 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 108) (<= 104 ULTIMATE.start_main_~j~5)) (and (<= 117 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 121)) (and (<= 45 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 45)) (and (<= 171 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 175)) (and (<= 33 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 33)) (and (<= 13 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 13)) (and (<= ULTIMATE.start_main_~i~5 112) (<= 108 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 57) (<= 57 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 190) (<= 186 ULTIMATE.start_main_~j~5)) (and (<= 32 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 32)) (and (<= ULTIMATE.start_main_~i~5 84) (<= 84 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 169) (<= 165 ULTIMATE.start_main_~j~5)) (and (<= 67 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 67)) (and (<= ULTIMATE.start_main_~i~5 60) (<= 60 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 56) (<= 56 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 154) (<= 150 ULTIMATE.start_main_~j~5)) (and (<= 51 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 51)) (and (<= 142 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 146)) (and (<= ULTIMATE.start_main_~i~5 47) (<= 47 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 9) (<= 9 ULTIMATE.start_main_~j~5)) (and (<= 130 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 134)) (and (<= 155 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 159)) (and (<= ULTIMATE.start_main_~i~5 163) (<= 159 ULTIMATE.start_main_~j~5)) (and (<= 182 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 186)) (<= 190 ULTIMATE.start_main_~j~5) (and (<= 62 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 62)) (and (<= ULTIMATE.start_main_~i~5 180) (<= 176 ULTIMATE.start_main_~j~5)) (and (<= 139 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 143)) (and (<= 173 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 177)) (and (<= ULTIMATE.start_main_~i~5 145) (<= 141 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 42) (<= 42 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 118) (<= 114 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 5) (<= 5 ULTIMATE.start_main_~j~5)) (and (<= 112 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 116)) (and (<= 180 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 184)) (and (<= 72 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 72)) (and (<= ULTIMATE.start_main_~i~5 91) (<= 91 ULTIMATE.start_main_~j~5)) (and (<= 16 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 16)) (and (<= 123 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 127)) (and (<= 53 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 53)) (and (<= 153 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 157)) (and (<= 184 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 188)) (and (<= 111 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 115)) (and (<= ULTIMATE.start_main_~i~5 61) (<= 61 ULTIMATE.start_main_~j~5)) (and (<= 55 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 55)) (and (<= ULTIMATE.start_main_~i~5 2) (<= 2 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 43) (<= 43 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 131) (<= 127 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 123) (<= 119 ULTIMATE.start_main_~j~5)) (and (<= 12 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 12)) (and (<= 105 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 109)) (and (<= 25 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 25)) (and (<= 162 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 166)) (and (<= 169 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 173)) (and (<= ULTIMATE.start_main_~i~5 139) (<= 135 ULTIMATE.start_main_~j~5)) (and (<= 48 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 48)) (and (<= ULTIMATE.start_main_~i~5 76) (<= 76 ULTIMATE.start_main_~j~5)) (and (<= 89 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 89)) (and (<= ULTIMATE.start_main_~i~5 101) (<= 97 ULTIMATE.start_main_~j~5)) (and (<= 101 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 105)) (and (<= ULTIMATE.start_main_~i~5 181) (<= 177 ULTIMATE.start_main_~j~5)) (and (<= 0 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 0)) (and (<= 6 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 6)) (and (<= 81 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 81)) (and (<= ULTIMATE.start_main_~i~5 35) (<= 35 ULTIMATE.start_main_~j~5)) (and (<= 22 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 22)) (and (<= 158 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 162)) (and (<= 154 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 158)) (and (<= ULTIMATE.start_main_~i~5 88) (<= 88 ULTIMATE.start_main_~j~5)) (and (<= 124 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 128)) (and (<= ULTIMATE.start_main_~i~5 30) (<= 30 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 59) (<= 59 ULTIMATE.start_main_~j~5)) (and (<= 90 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 90)) (and (<= 83 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 83)) (and (<= 129 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 133)) (and (<= ULTIMATE.start_main_~i~5 24) (<= 24 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 113) (<= 109 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 151) (<= 147 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 37) (<= 37 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 71) (<= 71 ULTIMATE.start_main_~j~5)) (and (<= 50 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 50)) (and (<= ULTIMATE.start_main_~i~5 148) (<= 144 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 26) (<= 26 ULTIMATE.start_main_~j~5)) (and (<= 163 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 167)) (and (<= 65 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 65)) (and (<= 11 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 11)) (and (<= ULTIMATE.start_main_~i~5 161) (<= 157 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 38) (<= 38 ULTIMATE.start_main_~j~5)) (and (<= 39 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 39)) (and (<= 75 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 75)) (and (<= ULTIMATE.start_main_~i~5 192) (<= 188 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 68) (<= 68 ULTIMATE.start_main_~j~5)) (and (<= 133 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 137)) (and (<= 20 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 20)) (and (<= ULTIMATE.start_main_~i~5 120) (<= 116 ULTIMATE.start_main_~j~5)) (and (<= 85 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 85)) (and (<= 134 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 138)) (and (<= 151 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 155)) (and (<= 143 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 147)) (and (<= ULTIMATE.start_main_~i~5 66) (<= 66 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 124) (<= 120 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 18) (<= 18 ULTIMATE.start_main_~j~5)) (and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 1)) (and (<= 27 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 27)) (and (<= 92 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 92)) (and (<= ULTIMATE.start_main_~i~5 156) (<= 152 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 77) (<= 77 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 110) (<= 106 ULTIMATE.start_main_~j~5)) (and (<= 122 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 126)) (and (<= 29 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 29)) (and (<= ULTIMATE.start_main_~i~5 132) (<= 128 ULTIMATE.start_main_~j~5)) (and (<= 149 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 153))) [2018-10-04 12:29:16,201 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 54) no Hoare annotation was computed. [2018-10-04 12:29:16,201 INFO L421 ceAbstractionStarter]: At program point L51(lines 51 52) the Hoare annotation is: false [2018-10-04 12:29:16,203 INFO L421 ceAbstractionStarter]: At program point L41(lines 25 41) the Hoare annotation is: (or (and (<= 79 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 79)) (and (<= 23 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 23)) (and (<= 10 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 10)) (and (<= ULTIMATE.start_main_~i~5 19) (<= 19 ULTIMATE.start_main_~j~5)) (and (<= 98 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 102)) (and (<= ULTIMATE.start_main_~i~5 58) (<= 58 ULTIMATE.start_main_~j~5)) (and (<= 3 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 3)) (and (<= ULTIMATE.start_main_~i~5 122) (<= 118 ULTIMATE.start_main_~j~5)) (and (<= 15 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 15)) (and (<= 17 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 17)) (and (<= ULTIMATE.start_main_~i~5 150) (<= 146 ULTIMATE.start_main_~j~5)) (and (<= 31 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 31)) (and (<= 172 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 176)) (and (<= 132 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 136)) (and (<= 54 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 54)) (and (<= ULTIMATE.start_main_~i~5 28) (<= 28 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 182) (<= 178 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 135) (<= 131 ULTIMATE.start_main_~j~5)) (and (<= 185 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 189)) (and (<= ULTIMATE.start_main_~i~5 46) (<= 46 ULTIMATE.start_main_~j~5)) (and (<= 138 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 142)) (and (<= 7 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 7)) (and (<= 94 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 94)) (and (<= 36 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 36)) (and (<= 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ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 157)) (and (<= 184 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 188)) (and (<= 111 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 115)) (and (<= ULTIMATE.start_main_~i~5 61) (<= 61 ULTIMATE.start_main_~j~5)) (and (<= 55 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 55)) (and (<= ULTIMATE.start_main_~i~5 2) (<= 2 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 43) (<= 43 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 131) (<= 127 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 123) (<= 119 ULTIMATE.start_main_~j~5)) (and (<= 12 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 12)) (and (<= 105 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 109)) (and (<= 25 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 25)) (and (<= 162 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 166)) (and (<= 169 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 173)) (and (<= ULTIMATE.start_main_~i~5 139) (<= 135 ULTIMATE.start_main_~j~5)) (and (<= 48 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 48)) (and (<= ULTIMATE.start_main_~i~5 76) (<= 76 ULTIMATE.start_main_~j~5)) (and (<= 89 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 89)) (and (<= ULTIMATE.start_main_~i~5 101) (<= 97 ULTIMATE.start_main_~j~5)) (and (<= 101 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 105)) (and (<= ULTIMATE.start_main_~i~5 181) (<= 177 ULTIMATE.start_main_~j~5)) (and (<= 0 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 0)) (and (<= 6 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 6)) (and (<= 81 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 81)) (and (<= ULTIMATE.start_main_~i~5 35) (<= 35 ULTIMATE.start_main_~j~5)) (and (<= 22 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 22)) (and (<= 158 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 162)) (and (<= 154 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 158)) (and (<= ULTIMATE.start_main_~i~5 88) (<= 88 ULTIMATE.start_main_~j~5)) (and (<= 124 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 128)) (and (<= ULTIMATE.start_main_~i~5 30) (<= 30 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 59) (<= 59 ULTIMATE.start_main_~j~5)) (and (<= 90 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 90)) (and (<= 83 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 83)) (and (<= 129 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 133)) (and (<= ULTIMATE.start_main_~i~5 24) (<= 24 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 113) (<= 109 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 151) (<= 147 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 37) (<= 37 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 71) (<= 71 ULTIMATE.start_main_~j~5)) (and (<= 50 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 50)) (and (<= ULTIMATE.start_main_~i~5 148) (<= 144 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 26) (<= 26 ULTIMATE.start_main_~j~5)) (and (<= 163 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 167)) (and (<= 65 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 65)) (and (<= 11 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 11)) (and (<= ULTIMATE.start_main_~i~5 161) (<= 157 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 38) (<= 38 ULTIMATE.start_main_~j~5)) (and (<= 39 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 39)) (and (<= 75 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 75)) (and (<= ULTIMATE.start_main_~i~5 192) (<= 188 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 68) (<= 68 ULTIMATE.start_main_~j~5)) (and (<= 133 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 137)) (and (<= 20 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 20)) (and (<= ULTIMATE.start_main_~i~5 120) (<= 116 ULTIMATE.start_main_~j~5)) (and (<= 85 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 85)) (and (<= 134 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 138)) (and (<= 151 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 155)) (and (<= 143 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 147)) (and (<= ULTIMATE.start_main_~i~5 66) (<= 66 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 124) (<= 120 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 18) (<= 18 ULTIMATE.start_main_~j~5)) (and (<= 1 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 1)) (and (<= 27 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 27)) (and (<= 92 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 92)) (and (<= ULTIMATE.start_main_~i~5 156) (<= 152 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 77) (<= 77 ULTIMATE.start_main_~j~5)) (and (<= ULTIMATE.start_main_~i~5 110) (<= 106 ULTIMATE.start_main_~j~5)) (and (<= 122 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 126)) (and (<= 29 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 29)) (and (<= ULTIMATE.start_main_~i~5 132) (<= 128 ULTIMATE.start_main_~j~5)) (and (<= 149 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~i~5 153))) [2018-10-04 12:29:16,204 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 53) no Hoare annotation was computed. [2018-10-04 12:29:16,253 INFO L202 PluginConnector]: Adding new model string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.10 12:29:16 BoogieIcfgContainer [2018-10-04 12:29:16,254 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-04 12:29:16,254 INFO L168 Benchmark]: Toolchain (without parser) took 62206.73 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 697.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 309.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-04 12:29:16,256 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2018-10-04 12:29:16,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.94 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. [2018-10-04 12:29:16,257 INFO L168 Benchmark]: Boogie Preprocessor took 21.68 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. [2018-10-04 12:29:16,257 INFO L168 Benchmark]: RCFGBuilder took 324.30 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. [2018-10-04 12:29:16,258 INFO L168 Benchmark]: TraceAbstraction took 61814.46 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 697.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 288.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-04 12:29:16,262 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 0.19 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 41.94 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 21.68 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 324.30 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 61814.46 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 697.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 288.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 53]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((79 <= main_~j~5 && main_~i~5 <= 79) || (23 <= main_~j~5 && main_~i~5 <= 23)) || (10 <= main_~j~5 && main_~i~5 <= 10)) || (main_~i~5 <= 19 && 19 <= main_~j~5)) || (98 <= main_~j~5 && main_~i~5 <= 102)) || (main_~i~5 <= 58 && 58 <= main_~j~5)) || (3 <= main_~j~5 && main_~i~5 <= 3)) || (main_~i~5 <= 122 && 118 <= main_~j~5)) || (15 <= main_~j~5 && main_~i~5 <= 15)) || (17 <= main_~j~5 && main_~i~5 <= 17)) || (main_~i~5 <= 150 && 146 <= main_~j~5)) || (31 <= main_~j~5 && main_~i~5 <= 31)) || (172 <= main_~j~5 && main_~i~5 <= 176)) || (132 <= main_~j~5 && main_~i~5 <= 136)) || (54 <= main_~j~5 && main_~i~5 <= 54)) || (main_~i~5 <= 28 && 28 <= main_~j~5)) || (main_~i~5 <= 182 && 178 <= main_~j~5)) || (main_~i~5 <= 135 && 131 <= main_~j~5)) || (185 <= main_~j~5 && main_~i~5 <= 189)) || (main_~i~5 <= 46 && 46 <= main_~j~5)) || (138 <= main_~j~5 && main_~i~5 <= 142)) || (7 <= main_~j~5 && main_~i~5 <= 7)) || (94 <= main_~j~5 && main_~i~5 <= 94)) || (36 <= main_~j~5 && main_~i~5 <= 36)) || (main_~i~5 <= 8 && 8 <= main_~j~5)) || (main_~i~5 <= 183 && 179 <= main_~j~5)) || (63 <= main_~j~5 && main_~i~5 <= 63)) || (187 <= main_~j~5 && main_~i~5 <= 191)) || (main_~i~5 <= 170 && 166 <= main_~j~5)) || (41 <= main_~j~5 && main_~i~5 <= 41)) || (main_~i~5 <= 104 && 100 <= main_~j~5)) || (121 <= main_~j~5 && main_~i~5 <= 125)) || (main_~i~5 <= 107 && 103 <= main_~j~5)) || (82 <= main_~j~5 && main_~i~5 <= 82)) || (107 <= main_~j~5 && main_~i~5 <= 111)) || (main_~i~5 <= 193 && 189 <= main_~j~5)) || (21 <= main_~j~5 && main_~i~5 <= 21)) || (main_~i~5 <= 87 && 87 <= main_~j~5)) || (95 <= main_~j~5 && main_~i~5 < 100)) || (52 <= main_~j~5 && main_~i~5 <= 52)) || (137 <= main_~j~5 && main_~i~5 <= 141)) || (main_~i~5 <= 178 && 174 <= main_~j~5)) || (main_~i~5 <= 70 && 70 <= main_~j~5)) || (93 <= main_~j~5 && main_~i~5 <= 93)) || (main_~i~5 <= 164 && 160 <= main_~j~5)) || (183 <= main_~j~5 && main_~i~5 <= 187)) || (main_~i~5 <= 152 && 148 <= main_~j~5)) || (4 <= main_~j~5 && main_~i~5 <= 4)) || (main_~i~5 <= 73 && 73 <= main_~j~5)) || (96 <= main_~j~5 && main_~i~5 <= 100)) || (44 <= main_~j~5 && main_~i~5 <= 44)) || (145 <= main_~j~5 && main_~i~5 <= 149)) || (74 <= main_~j~5 && main_~i~5 <= 74)) || (main_~i~5 <= 144 && 140 <= main_~j~5)) || (110 <= main_~j~5 && main_~i~5 <= 114)) || (49 <= main_~j~5 && main_~i~5 <= 49)) || (64 <= main_~j~5 && main_~i~5 <= 64)) || (34 <= main_~j~5 && main_~i~5 <= 34)) || (164 <= main_~j~5 && main_~i~5 <= 168)) || (14 <= main_~j~5 && main_~i~5 <= 14)) || (main_~i~5 <= 106 && 102 <= main_~j~5)) || (main_~i~5 <= 78 && 78 <= main_~j~5)) || (main_~i~5 <= 86 && 86 <= main_~j~5)) || (156 <= main_~j~5 && main_~i~5 <= 160)) || (80 <= main_~j~5 && main_~i~5 <= 80)) || (main_~i~5 <= 119 && 115 <= main_~j~5)) || (main_~i~5 <= 130 && 126 <= main_~j~5)) || (main_~i~5 <= 140 && 136 <= main_~j~5)) || (170 <= main_~j~5 && main_~i~5 <= 174)) || (main_~i~5 <= 185 && 181 <= main_~j~5)) || (main_~i~5 <= 103 && 99 <= main_~j~5)) || (main_~i~5 <= 129 && 125 <= main_~j~5)) || (main_~i~5 <= 69 && 69 <= main_~j~5)) || (161 <= main_~j~5 && main_~i~5 <= 165)) || (main_~i~5 <= 40 && 40 <= main_~j~5)) || (main_~i~5 <= 171 && 167 <= main_~j~5)) || (main_~i~5 <= 172 && 168 <= main_~j~5)) || (main_~i~5 <= 179 && 175 <= main_~j~5)) || (main_~i~5 <= 117 && 113 <= main_~j~5)) || (main_~i~5 <= 108 && 104 <= main_~j~5)) || (117 <= main_~j~5 && main_~i~5 <= 121)) || (45 <= main_~j~5 && main_~i~5 <= 45)) || (171 <= main_~j~5 && main_~i~5 <= 175)) || (33 <= main_~j~5 && main_~i~5 <= 33)) || (13 <= main_~j~5 && main_~i~5 <= 13)) || (main_~i~5 <= 112 && 108 <= main_~j~5)) || (main_~i~5 <= 57 && 57 <= main_~j~5)) || (main_~i~5 <= 190 && 186 <= main_~j~5)) || (32 <= main_~j~5 && main_~i~5 <= 32)) || (main_~i~5 <= 84 && 84 <= main_~j~5)) || (main_~i~5 <= 169 && 165 <= main_~j~5)) || (67 <= main_~j~5 && main_~i~5 <= 67)) || (main_~i~5 <= 60 && 60 <= main_~j~5)) || (main_~i~5 <= 56 && 56 <= main_~j~5)) || (main_~i~5 <= 154 && 150 <= main_~j~5)) || (51 <= main_~j~5 && main_~i~5 <= 51)) || (142 <= main_~j~5 && main_~i~5 <= 146)) || (main_~i~5 <= 47 && 47 <= main_~j~5)) || (main_~i~5 <= 9 && 9 <= main_~j~5)) || (130 <= main_~j~5 && main_~i~5 <= 134)) || (155 <= main_~j~5 && main_~i~5 <= 159)) || (main_~i~5 <= 163 && 159 <= main_~j~5)) || (182 <= main_~j~5 && main_~i~5 <= 186)) || 190 <= main_~j~5) || (62 <= main_~j~5 && main_~i~5 <= 62)) || (main_~i~5 <= 180 && 176 <= main_~j~5)) || (139 <= main_~j~5 && main_~i~5 <= 143)) || (173 <= main_~j~5 && main_~i~5 <= 177)) || (main_~i~5 <= 145 && 141 <= main_~j~5)) || (main_~i~5 <= 42 && 42 <= main_~j~5)) || (main_~i~5 <= 118 && 114 <= main_~j~5)) || (main_~i~5 <= 5 && 5 <= main_~j~5)) || (112 <= main_~j~5 && main_~i~5 <= 116)) || (180 <= main_~j~5 && main_~i~5 <= 184)) || (72 <= main_~j~5 && main_~i~5 <= 72)) || (main_~i~5 <= 91 && 91 <= main_~j~5)) || (16 <= main_~j~5 && main_~i~5 <= 16)) || (123 <= main_~j~5 && main_~i~5 <= 127)) || (53 <= main_~j~5 && main_~i~5 <= 53)) || (153 <= main_~j~5 && main_~i~5 <= 157)) || (184 <= main_~j~5 && main_~i~5 <= 188)) || (111 <= main_~j~5 && main_~i~5 <= 115)) || (main_~i~5 <= 61 && 61 <= main_~j~5)) || (55 <= main_~j~5 && main_~i~5 <= 55)) || (main_~i~5 <= 2 && 2 <= main_~j~5)) || (main_~i~5 <= 43 && 43 <= main_~j~5)) || (main_~i~5 <= 131 && 127 <= main_~j~5)) || (main_~i~5 <= 123 && 119 <= main_~j~5)) || (12 <= main_~j~5 && main_~i~5 <= 12)) || (105 <= main_~j~5 && main_~i~5 <= 109)) || (25 <= main_~j~5 && main_~i~5 <= 25)) || (162 <= main_~j~5 && main_~i~5 <= 166)) || (169 <= main_~j~5 && main_~i~5 <= 173)) || (main_~i~5 <= 139 && 135 <= main_~j~5)) || (48 <= main_~j~5 && main_~i~5 <= 48)) || (main_~i~5 <= 76 && 76 <= main_~j~5)) || (89 <= main_~j~5 && main_~i~5 <= 89)) || (main_~i~5 <= 101 && 97 <= main_~j~5)) || (101 <= main_~j~5 && main_~i~5 <= 105)) || (main_~i~5 <= 181 && 177 <= main_~j~5)) || (0 <= main_~j~5 && main_~i~5 <= 0)) || (6 <= main_~j~5 && main_~i~5 <= 6)) || (81 <= main_~j~5 && main_~i~5 <= 81)) || (main_~i~5 <= 35 && 35 <= main_~j~5)) || (22 <= main_~j~5 && main_~i~5 <= 22)) || (158 <= main_~j~5 && main_~i~5 <= 162)) || (154 <= main_~j~5 && main_~i~5 <= 158)) || (main_~i~5 <= 88 && 88 <= main_~j~5)) || (124 <= main_~j~5 && main_~i~5 <= 128)) || (main_~i~5 <= 30 && 30 <= main_~j~5)) || (main_~i~5 <= 59 && 59 <= main_~j~5)) || (90 <= main_~j~5 && main_~i~5 <= 90)) || (83 <= main_~j~5 && main_~i~5 <= 83)) || (129 <= main_~j~5 && main_~i~5 <= 133)) || (main_~i~5 <= 24 && 24 <= main_~j~5)) || (main_~i~5 <= 113 && 109 <= main_~j~5)) || (main_~i~5 <= 151 && 147 <= main_~j~5)) || (main_~i~5 <= 37 && 37 <= main_~j~5)) || (main_~i~5 <= 71 && 71 <= main_~j~5)) || (50 <= main_~j~5 && main_~i~5 <= 50)) || (main_~i~5 <= 148 && 144 <= main_~j~5)) || (main_~i~5 <= 26 && 26 <= main_~j~5)) || (163 <= main_~j~5 && main_~i~5 <= 167)) || (65 <= main_~j~5 && main_~i~5 <= 65)) || (11 <= main_~j~5 && main_~i~5 <= 11)) || (main_~i~5 <= 161 && 157 <= main_~j~5)) || (main_~i~5 <= 38 && 38 <= main_~j~5)) || (39 <= main_~j~5 && main_~i~5 <= 39)) || (75 <= main_~j~5 && main_~i~5 <= 75)) || (main_~i~5 <= 192 && 188 <= main_~j~5)) || (main_~i~5 <= 68 && 68 <= main_~j~5)) || (133 <= main_~j~5 && main_~i~5 <= 137)) || (20 <= main_~j~5 && main_~i~5 <= 20)) || (main_~i~5 <= 120 && 116 <= main_~j~5)) || (85 <= main_~j~5 && main_~i~5 <= 85)) || (134 <= main_~j~5 && main_~i~5 <= 138)) || (151 <= main_~j~5 && main_~i~5 <= 155)) || (143 <= main_~j~5 && main_~i~5 <= 147)) || (main_~i~5 <= 66 && 66 <= main_~j~5)) || (main_~i~5 <= 124 && 120 <= main_~j~5)) || (main_~i~5 <= 18 && 18 <= main_~j~5)) || (1 <= main_~j~5 && main_~i~5 <= 1)) || (27 <= main_~j~5 && main_~i~5 <= 27)) || (92 <= main_~j~5 && main_~i~5 <= 92)) || (main_~i~5 <= 156 && 152 <= main_~j~5)) || (main_~i~5 <= 77 && 77 <= main_~j~5)) || (main_~i~5 <= 110 && 106 <= main_~j~5)) || (122 <= main_~j~5 && main_~i~5 <= 126)) || (29 <= main_~j~5 && main_~i~5 <= 29)) || (main_~i~5 <= 132 && 128 <= main_~j~5)) || (149 <= main_~j~5 && main_~i~5 <= 153) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((79 <= main_~j~5 && main_~i~5 <= 79) || (23 <= main_~j~5 && main_~i~5 <= 23)) || (10 <= main_~j~5 && main_~i~5 <= 10)) || (main_~i~5 <= 19 && 19 <= main_~j~5)) || (98 <= main_~j~5 && main_~i~5 <= 102)) || (main_~i~5 <= 58 && 58 <= main_~j~5)) || (3 <= main_~j~5 && main_~i~5 <= 3)) || (main_~i~5 <= 122 && 118 <= main_~j~5)) || (15 <= main_~j~5 && main_~i~5 <= 15)) || (17 <= main_~j~5 && main_~i~5 <= 17)) || (main_~i~5 <= 150 && 146 <= main_~j~5)) || (31 <= main_~j~5 && main_~i~5 <= 31)) || (172 <= main_~j~5 && main_~i~5 <= 176)) || (132 <= main_~j~5 && main_~i~5 <= 136)) || (54 <= main_~j~5 && main_~i~5 <= 54)) || (main_~i~5 <= 28 && 28 <= main_~j~5)) || (main_~i~5 <= 182 && 178 <= main_~j~5)) || (main_~i~5 <= 135 && 131 <= main_~j~5)) || (185 <= main_~j~5 && main_~i~5 <= 189)) || (main_~i~5 <= 46 && 46 <= main_~j~5)) || (138 <= main_~j~5 && main_~i~5 <= 142)) || (7 <= main_~j~5 && main_~i~5 <= 7)) || (94 <= main_~j~5 && main_~i~5 <= 94)) || (36 <= main_~j~5 && main_~i~5 <= 36)) || (main_~i~5 <= 8 && 8 <= main_~j~5)) || (main_~i~5 <= 183 && 179 <= main_~j~5)) || (63 <= main_~j~5 && main_~i~5 <= 63)) || (187 <= main_~j~5 && main_~i~5 <= 191)) || (main_~i~5 <= 170 && 166 <= main_~j~5)) || (41 <= main_~j~5 && main_~i~5 <= 41)) || (main_~i~5 <= 104 && 100 <= main_~j~5)) || (121 <= main_~j~5 && main_~i~5 <= 125)) || (main_~i~5 <= 107 && 103 <= main_~j~5)) || (82 <= main_~j~5 && main_~i~5 <= 82)) || (107 <= main_~j~5 && main_~i~5 <= 111)) || (main_~i~5 <= 193 && 189 <= main_~j~5)) || (21 <= main_~j~5 && main_~i~5 <= 21)) || (main_~i~5 <= 87 && 87 <= main_~j~5)) || (95 <= main_~j~5 && main_~i~5 < 100)) || (52 <= main_~j~5 && main_~i~5 <= 52)) || (137 <= main_~j~5 && main_~i~5 <= 141)) || (main_~i~5 <= 178 && 174 <= main_~j~5)) || (main_~i~5 <= 70 && 70 <= main_~j~5)) || (93 <= main_~j~5 && main_~i~5 <= 93)) || (main_~i~5 <= 164 && 160 <= main_~j~5)) || (183 <= main_~j~5 && main_~i~5 <= 187)) || (main_~i~5 <= 152 && 148 <= main_~j~5)) || (4 <= main_~j~5 && main_~i~5 <= 4)) || (main_~i~5 <= 73 && 73 <= main_~j~5)) || (96 <= main_~j~5 && main_~i~5 <= 100)) || (44 <= main_~j~5 && main_~i~5 <= 44)) || (145 <= main_~j~5 && main_~i~5 <= 149)) || (74 <= main_~j~5 && main_~i~5 <= 74)) || (main_~i~5 <= 144 && 140 <= main_~j~5)) || (110 <= main_~j~5 && main_~i~5 <= 114)) || (49 <= main_~j~5 && main_~i~5 <= 49)) || (64 <= main_~j~5 && main_~i~5 <= 64)) || (34 <= main_~j~5 && main_~i~5 <= 34)) || (164 <= main_~j~5 && main_~i~5 <= 168)) || (14 <= main_~j~5 && main_~i~5 <= 14)) || (main_~i~5 <= 106 && 102 <= main_~j~5)) || (main_~i~5 <= 78 && 78 <= main_~j~5)) || (main_~i~5 <= 86 && 86 <= main_~j~5)) || (156 <= main_~j~5 && main_~i~5 <= 160)) || (80 <= main_~j~5 && main_~i~5 <= 80)) || (main_~i~5 <= 119 && 115 <= main_~j~5)) || (main_~i~5 <= 130 && 126 <= main_~j~5)) || (main_~i~5 <= 140 && 136 <= main_~j~5)) || (170 <= main_~j~5 && main_~i~5 <= 174)) || (main_~i~5 <= 185 && 181 <= main_~j~5)) || (main_~i~5 <= 103 && 99 <= main_~j~5)) || (main_~i~5 <= 129 && 125 <= main_~j~5)) || (main_~i~5 <= 69 && 69 <= main_~j~5)) || (161 <= main_~j~5 && main_~i~5 <= 165)) || (main_~i~5 <= 40 && 40 <= main_~j~5)) || (main_~i~5 <= 171 && 167 <= main_~j~5)) || (main_~i~5 <= 172 && 168 <= main_~j~5)) || (main_~i~5 <= 179 && 175 <= main_~j~5)) || (main_~i~5 <= 117 && 113 <= main_~j~5)) || (main_~i~5 <= 108 && 104 <= main_~j~5)) || (117 <= main_~j~5 && main_~i~5 <= 121)) || (45 <= main_~j~5 && main_~i~5 <= 45)) || (171 <= main_~j~5 && main_~i~5 <= 175)) || (33 <= main_~j~5 && main_~i~5 <= 33)) || (13 <= main_~j~5 && main_~i~5 <= 13)) || (main_~i~5 <= 112 && 108 <= main_~j~5)) || (main_~i~5 <= 57 && 57 <= main_~j~5)) || (main_~i~5 <= 190 && 186 <= main_~j~5)) || (32 <= main_~j~5 && main_~i~5 <= 32)) || (main_~i~5 <= 84 && 84 <= main_~j~5)) || (main_~i~5 <= 169 && 165 <= main_~j~5)) || (67 <= main_~j~5 && main_~i~5 <= 67)) || (main_~i~5 <= 60 && 60 <= main_~j~5)) || (main_~i~5 <= 56 && 56 <= main_~j~5)) || (main_~i~5 <= 154 && 150 <= main_~j~5)) || (51 <= main_~j~5 && main_~i~5 <= 51)) || (142 <= main_~j~5 && main_~i~5 <= 146)) || (main_~i~5 <= 47 && 47 <= main_~j~5)) || (main_~i~5 <= 9 && 9 <= main_~j~5)) || (130 <= main_~j~5 && main_~i~5 <= 134)) || (155 <= main_~j~5 && main_~i~5 <= 159)) || (main_~i~5 <= 163 && 159 <= main_~j~5)) || (182 <= main_~j~5 && main_~i~5 <= 186)) || 190 <= main_~j~5) || (62 <= main_~j~5 && main_~i~5 <= 62)) || (main_~i~5 <= 180 && 176 <= main_~j~5)) || (139 <= main_~j~5 && main_~i~5 <= 143)) || (173 <= main_~j~5 && main_~i~5 <= 177)) || (main_~i~5 <= 145 && 141 <= main_~j~5)) || (main_~i~5 <= 42 && 42 <= main_~j~5)) || (main_~i~5 <= 118 && 114 <= main_~j~5)) || (main_~i~5 <= 5 && 5 <= main_~j~5)) || (112 <= main_~j~5 && main_~i~5 <= 116)) || (180 <= main_~j~5 && main_~i~5 <= 184)) || (72 <= main_~j~5 && main_~i~5 <= 72)) || (main_~i~5 <= 91 && 91 <= main_~j~5)) || (16 <= main_~j~5 && main_~i~5 <= 16)) || (123 <= main_~j~5 && main_~i~5 <= 127)) || (53 <= main_~j~5 && main_~i~5 <= 53)) || (153 <= main_~j~5 && main_~i~5 <= 157)) || (184 <= main_~j~5 && main_~i~5 <= 188)) || (111 <= main_~j~5 && main_~i~5 <= 115)) || (main_~i~5 <= 61 && 61 <= main_~j~5)) || (55 <= main_~j~5 && main_~i~5 <= 55)) || (main_~i~5 <= 2 && 2 <= main_~j~5)) || (main_~i~5 <= 43 && 43 <= main_~j~5)) || (main_~i~5 <= 131 && 127 <= main_~j~5)) || (main_~i~5 <= 123 && 119 <= main_~j~5)) || (12 <= main_~j~5 && main_~i~5 <= 12)) || (105 <= main_~j~5 && main_~i~5 <= 109)) || (25 <= main_~j~5 && main_~i~5 <= 25)) || (162 <= main_~j~5 && main_~i~5 <= 166)) || (169 <= main_~j~5 && main_~i~5 <= 173)) || (main_~i~5 <= 139 && 135 <= main_~j~5)) || (48 <= main_~j~5 && main_~i~5 <= 48)) || (main_~i~5 <= 76 && 76 <= main_~j~5)) || (89 <= main_~j~5 && main_~i~5 <= 89)) || (main_~i~5 <= 101 && 97 <= main_~j~5)) || (101 <= main_~j~5 && main_~i~5 <= 105)) || (main_~i~5 <= 181 && 177 <= main_~j~5)) || (0 <= main_~j~5 && main_~i~5 <= 0)) || (6 <= main_~j~5 && main_~i~5 <= 6)) || (81 <= main_~j~5 && main_~i~5 <= 81)) || (main_~i~5 <= 35 && 35 <= main_~j~5)) || (22 <= main_~j~5 && main_~i~5 <= 22)) || (158 <= main_~j~5 && main_~i~5 <= 162)) || (154 <= main_~j~5 && main_~i~5 <= 158)) || (main_~i~5 <= 88 && 88 <= main_~j~5)) || (124 <= main_~j~5 && main_~i~5 <= 128)) || (main_~i~5 <= 30 && 30 <= main_~j~5)) || (main_~i~5 <= 59 && 59 <= main_~j~5)) || (90 <= main_~j~5 && main_~i~5 <= 90)) || (83 <= main_~j~5 && main_~i~5 <= 83)) || (129 <= main_~j~5 && main_~i~5 <= 133)) || (main_~i~5 <= 24 && 24 <= main_~j~5)) || (main_~i~5 <= 113 && 109 <= main_~j~5)) || (main_~i~5 <= 151 && 147 <= main_~j~5)) || (main_~i~5 <= 37 && 37 <= main_~j~5)) || (main_~i~5 <= 71 && 71 <= main_~j~5)) || (50 <= main_~j~5 && main_~i~5 <= 50)) || (main_~i~5 <= 148 && 144 <= main_~j~5)) || (main_~i~5 <= 26 && 26 <= main_~j~5)) || (163 <= main_~j~5 && main_~i~5 <= 167)) || (65 <= main_~j~5 && main_~i~5 <= 65)) || (11 <= main_~j~5 && main_~i~5 <= 11)) || (main_~i~5 <= 161 && 157 <= main_~j~5)) || (main_~i~5 <= 38 && 38 <= main_~j~5)) || (39 <= main_~j~5 && main_~i~5 <= 39)) || (75 <= main_~j~5 && main_~i~5 <= 75)) || (main_~i~5 <= 192 && 188 <= main_~j~5)) || (main_~i~5 <= 68 && 68 <= main_~j~5)) || (133 <= main_~j~5 && main_~i~5 <= 137)) || (20 <= main_~j~5 && main_~i~5 <= 20)) || (main_~i~5 <= 120 && 116 <= main_~j~5)) || (85 <= main_~j~5 && main_~i~5 <= 85)) || (134 <= main_~j~5 && main_~i~5 <= 138)) || (151 <= main_~j~5 && main_~i~5 <= 155)) || (143 <= main_~j~5 && main_~i~5 <= 147)) || (main_~i~5 <= 66 && 66 <= main_~j~5)) || (main_~i~5 <= 124 && 120 <= main_~j~5)) || (main_~i~5 <= 18 && 18 <= main_~j~5)) || (1 <= main_~j~5 && main_~i~5 <= 1)) || (27 <= main_~j~5 && main_~i~5 <= 27)) || (92 <= main_~j~5 && main_~i~5 <= 92)) || (main_~i~5 <= 156 && 152 <= main_~j~5)) || (main_~i~5 <= 77 && 77 <= main_~j~5)) || (main_~i~5 <= 110 && 106 <= main_~j~5)) || (122 <= main_~j~5 && main_~i~5 <= 126)) || (29 <= main_~j~5 && main_~i~5 <= 29)) || (main_~i~5 <= 132 && 128 <= main_~j~5)) || (149 <= main_~j~5 && main_~i~5 <= 153) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. SAFE Result, 61.6s OverallTime, 8 OverallIterations, 191 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 14.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 220 SDtfs, 0 SDslu, 652 SDs, 0 SdLazy, 850 SolverSat, 199 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 755 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 558 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 39.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=385occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 383 NumberOfFragments, 2669 HoareAnnotationTreeSize, 3 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 3 FomulaSimplificationsInter, 528 FormulaSimplificationTreeSizeReductionInter, 13.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 41.0s InterpolantComputationTime, 1144 NumberOfCodeBlocks, 1144 NumberOfCodeBlocksAsserted, 166 NumberOfCheckSat, 1130 ConstructedInterpolants, 0 QuantifiedInterpolants, 728174 SizeOfPredicates, 18 NumberOfNonLiveVariables, 1542 ConjunctsInSsa, 219 ConjunctsInUnsatCore, 14 InterpolantComputations, 2 PerfectInterpolantSequences, 36290/59750 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/string_concat-noarr.i_3.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-10-04_12-29-16-282.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/string_concat-noarr.i_3.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-04_12-29-16-282.csv Received shutdown request...