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/jain_4.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 21:27:52,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:27:52,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:27:52,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:27:52,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:27:52,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:27:52,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:27:52,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:27:52,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:27:52,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:27:52,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-09-23 21:27:52,581 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 [2018-09-23 21:27:52,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:27:52,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:27:52,609 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:27:52,610 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:27:52,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:27:52,611 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:27:52,611 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 21:27:52,611 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:27:52,611 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:27:52,611 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:27:52,612 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:27:52,612 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:27:52,612 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:27:52,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:27:52,614 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:27:52,614 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:27:52,614 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:27:52,614 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:27:52,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:27:52,616 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 21:27:52,616 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:27:52,616 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 21:27:52,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 21:27:52,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:27:52,617 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:27:52,617 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:27:52,617 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 21:27:52,617 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:27:52,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:27:52,618 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:27:52,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:27:52,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:27:52,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:27:52,697 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:27:52,697 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:27:52,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_4.i_2.bpl [2018-09-23 21:27:52,699 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_4.i_2.bpl' [2018-09-23 21:27:52,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:27:52,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:27:52,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:27:52,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:27:52,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:27:52,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/1) ... [2018-09-23 21:27:52,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/1) ... [2018-09-23 21:27:52,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:27:52,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:27:52,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:27:52,808 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:27:52,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/1) ... [2018-09-23 21:27:52,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/1) ... [2018-09-23 21:27:52,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/1) ... [2018-09-23 21:27:52,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/1) ... [2018-09-23 21:27:52,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/1) ... [2018-09-23 21:27:52,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/1) ... [2018-09-23 21:27:52,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/1) ... [2018-09-23 21:27:52,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:27:52,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:27:52,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:27:52,833 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:27:52,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (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 [2018-09-23 21:27:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-23 21:27:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-23 21:27:53,109 INFO L354 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-23 21:27:53,110 INFO L202 PluginConnector]: Adding new model jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:27:53 BoogieIcfgContainer [2018-09-23 21:27:53,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:27:53,111 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-23 21:27:53,111 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-23 21:27:53,114 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-23 21:27:53,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:27:52" (1/2) ... [2018-09-23 21:27:53,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53b2bbe0 and model type jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.09 09:27:53, skipping insertion in model container [2018-09-23 21:27:53,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:27:53" (2/2) ... [2018-09-23 21:27:53,118 INFO L112 eAbstractionObserver]: Analyzing ICFG jain_4.i_2.bpl [2018-09-23 21:27:53,128 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-23 21:27:53,136 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-23 21:27:53,188 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-23 21:27:53,189 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-23 21:27:53,189 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-23 21:27:53,189 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-23 21:27:53,190 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-23 21:27:53,190 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-23 21:27:53,190 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-23 21:27:53,190 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-23 21:27:53,190 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-23 21:27:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2018-09-23 21:27:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-23 21:27:53,213 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:27:53,214 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-23 21:27:53,215 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:27:53,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:27:53,222 INFO L82 PathProgramCache]: Analyzing trace with hash 925701, now seen corresponding path program 1 times [2018-09-23 21:27:53,224 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:27:53,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:27:53,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:27:53,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:27:53,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:27:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:27:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:27:53,507 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-23 21:27:53,508 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-23 21:27:53,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-23 21:27:53,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-23 21:27:53,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-23 21:27:53,537 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 4 states. [2018-09-23 21:27:53,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:27:53,646 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2018-09-23 21:27:53,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-23 21:27:53,650 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-09-23 21:27:53,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:27:53,661 INFO L225 Difference]: With dead ends: 12 [2018-09-23 21:27:53,662 INFO L226 Difference]: Without dead ends: 8 [2018-09-23 21:27:53,665 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-23 21:27:53,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2018-09-23 21:27:53,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 7. [2018-09-23 21:27:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-23 21:27:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-23 21:27:53,705 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-23 21:27:53,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:27:53,705 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-23 21:27:53,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-23 21:27:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-23 21:27:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 21:27:53,706 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:27:53,706 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-23 21:27:53,707 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:27:53,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:27:53,707 INFO L82 PathProgramCache]: Analyzing trace with hash 889531649, now seen corresponding path program 1 times [2018-09-23 21:27:53,707 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:27:53,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:27:53,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:27:53,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:27:53,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:27:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:27:54,044 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-23 21:27:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:27:54,145 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-23 21:27:54,145 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) [2018-09-23 21:27:54,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-23 21:27:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:27:54,351 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-23 21:28:20,853 WARN L178 SmtUtils]: Spent 20.19 s on a formula simplification that was a NOOP. DAG size: 30 [2018-09-23 21:28:27,077 WARN L178 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 24 [2018-09-23 21:28:31,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:28:31,279 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-23 21:28:31,279 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2018-09-23 21:28:31,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-23 21:28:31,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-23 21:28:31,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=61, Unknown=4, NotChecked=0, Total=90 [2018-09-23 21:28:31,281 INFO L87 Difference]: Start difference. First operand 7 states and 7 transitions. Second operand 10 states. [2018-09-23 21:28:39,773 WARN L178 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 38 DAG size of output: 22 [2018-09-23 21:28:41,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:28:41,853 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2018-09-23 21:28:41,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-23 21:28:41,855 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 6 [2018-09-23 21:28:41,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:28:41,856 INFO L225 Difference]: With dead ends: 12 [2018-09-23 21:28:41,856 INFO L226 Difference]: Without dead ends: 10 [2018-09-23 21:28:41,857 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 41.5s TimeCoverageRelationStatistics Valid=33, Invalid=73, Unknown=4, NotChecked=0, Total=110 [2018-09-23 21:28:41,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2018-09-23 21:28:41,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2018-09-23 21:28:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-09-23 21:28:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-09-23 21:28:41,864 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 6 [2018-09-23 21:28:41,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:28:41,864 INFO L480 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2018-09-23 21:28:41,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-23 21:28:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-09-23 21:28:41,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:28:41,865 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:28:41,865 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1] [2018-09-23 21:28:41,866 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:28:41,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:28:41,866 INFO L82 PathProgramCache]: Analyzing trace with hash 141355773, now seen corresponding path program 2 times [2018-09-23 21:28:41,866 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:28:41,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:28:41,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:28:41,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:28:41,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:28:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:28:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-23 21:28:42,084 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-23 21:28:42,084 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 [2018-09-23 21:28:42,095 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-23 21:28:42,215 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-23 21:28:42,216 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-23 21:28:42,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-23 21:29:06,712 WARN L178 SmtUtils]: Spent 20.14 s on a formula simplification that was a NOOP. DAG size: 30 [2018-09-23 21:29:15,211 WARN L178 SmtUtils]: Spent 4.33 s on a formula simplification that was a NOOP. DAG size: 24 [2018-09-23 21:29:36,226 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 3 [2018-09-23 21:29:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:29:36,262 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-23 21:29:36,263 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 10 [2018-09-23 21:29:36,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-23 21:29:36,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-23 21:29:36,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=71, Unknown=12, NotChecked=0, Total=110 [2018-09-23 21:29:36,264 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand 11 states. [2018-09-23 21:30:12,780 WARN L178 SmtUtils]: Spent 34.32 s on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2018-09-23 21:30:34,731 WARN L178 SmtUtils]: Spent 19.92 s on a formula simplification. DAG size of input: 62 DAG size of output: 21 [2018-09-23 21:31:04,537 WARN L178 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2018-09-23 21:31:17,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:31:17,059 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2018-09-23 21:31:17,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-23 21:31:17,070 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 8 [2018-09-23 21:31:17,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:31:17,070 INFO L225 Difference]: With dead ends: 12 [2018-09-23 21:31:17,071 INFO L226 Difference]: Without dead ends: 0 [2018-09-23 21:31:17,071 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 137.7s TimeCoverageRelationStatistics Valid=83, Invalid=165, Unknown=24, NotChecked=0, Total=272 [2018-09-23 21:31:17,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-23 21:31:17,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-23 21:31:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-23 21:31:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-23 21:31:17,073 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2018-09-23 21:31:17,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:31:17,073 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-23 21:31:17,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-23 21:31:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-23 21:31:17,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-23 21:31:17,078 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-23 21:31:34,166 WARN L178 SmtUtils]: Spent 16.98 s on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2018-09-23 21:31:34,169 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 46) no Hoare annotation was computed. [2018-09-23 21:31:34,169 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 1 46) no Hoare annotation was computed. [2018-09-23 21:31:34,170 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 46) no Hoare annotation was computed. [2018-09-23 21:31:34,170 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 45) no Hoare annotation was computed. [2018-09-23 21:31:34,170 INFO L422 ceAbstractionStarter]: At program point L43(lines 43 44) the Hoare annotation is: false [2018-09-23 21:31:34,170 INFO L422 ceAbstractionStarter]: At program point L39(lines 21 39) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~y~5 ULTIMATE.start_main_~z~5 ULTIMATE.start_main_~x~5))) (or (and (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond)) (<= .cse0 (* 4 (div (+ ULTIMATE.start_main_~y~5 (+ ULTIMATE.start_main_~z~5 ULTIMATE.start_main_~x~5)) 4)))) (and (= ULTIMATE.start_main_~y~5 0) (<= 0 .cse0) (= ULTIMATE.start_main_~x~5 0) (<= .cse0 0)))) [2018-09-23 21:31:34,171 INFO L422 ceAbstractionStarter]: At program point L34(lines 34 40) the Hoare annotation is: (or (and (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond)) (<= (+ ULTIMATE.start_main_~y~5 ULTIMATE.start_main_~z~5 ULTIMATE.start_main_~x~5) (* 4 (div (+ ULTIMATE.start_main_~y~5 (+ ULTIMATE.start_main_~z~5 ULTIMATE.start_main_~x~5)) 4)))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet0_6| Int) (|v_ULTIMATE.start_main_#t~nondet1_7| Int) (|v_ULTIMATE.start_main_#t~nondet2_6| Int) (|v_ULTIMATE.start_main_#t~nondet0_7| Int) (|v_ULTIMATE.start_main_#t~nondet1_6| Int) (|v_ULTIMATE.start_main_#t~nondet2_7| Int)) (and (not (= 1 (mod (+ (* 4294967292 |v_ULTIMATE.start_main_#t~nondet1_7|) (* 4294967292 |v_ULTIMATE.start_main_#t~nondet0_7|) (* 4294967288 |v_ULTIMATE.start_main_#t~nondet2_7|) ULTIMATE.start_main_~y~5 ULTIMATE.start_main_~z~5 ULTIMATE.start_main_~x~5) 4294967296))) (= ULTIMATE.start_main_~y~5 (+ (* 4 |v_ULTIMATE.start_main_#t~nondet1_7|) (* 4 |v_ULTIMATE.start_main_#t~nondet1_6|))) (= ULTIMATE.start_main_~z~5 (+ (* 8 |v_ULTIMATE.start_main_#t~nondet2_6|) (* 8 |v_ULTIMATE.start_main_#t~nondet2_7|))) (= ULTIMATE.start_main_~x~5 (+ (* 4 |v_ULTIMATE.start_main_#t~nondet0_6|) (* 4 |v_ULTIMATE.start_main_#t~nondet0_7|))))) (= 1 ULTIMATE.start___VERIFIER_assert_~cond))) [2018-09-23 21:31:34,186 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] [2018-09-23 21:31:34,189 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] [2018-09-23 21:31:34,189 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] [2018-09-23 21:31:34,189 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] [2018-09-23 21:31:34,190 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_6,QUANTIFIED] [2018-09-23 21:31:34,190 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_6,QUANTIFIED] [2018-09-23 21:31:34,190 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] [2018-09-23 21:31:34,190 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_6,QUANTIFIED] [2018-09-23 21:31:34,191 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] [2018-09-23 21:31:34,195 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] [2018-09-23 21:31:34,196 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] [2018-09-23 21:31:34,196 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] [2018-09-23 21:31:34,196 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] [2018-09-23 21:31:34,197 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_6,QUANTIFIED] [2018-09-23 21:31:34,197 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_6,QUANTIFIED] [2018-09-23 21:31:34,197 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] [2018-09-23 21:31:34,198 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_6,QUANTIFIED] [2018-09-23 21:31:34,198 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] [2018-09-23 21:31:34,202 INFO L202 PluginConnector]: Adding new model jain_4.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.09 09:31:34 BoogieIcfgContainer [2018-09-23 21:31:34,203 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-23 21:31:34,204 INFO L168 Benchmark]: Toolchain (without parser) took 221443.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 193.0 MB). Peak memory consumption was 193.0 MB. Max. memory is 7.1 GB. [2018-09-23 21:31:34,205 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:31:34,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:31:34,206 INFO L168 Benchmark]: Boogie Preprocessor took 23.84 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:31:34,207 INFO L168 Benchmark]: RCFGBuilder took 278.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-09-23 21:31:34,208 INFO L168 Benchmark]: TraceAbstraction took 221091.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 171.9 MB). Peak memory consumption was 171.9 MB. Max. memory is 7.1 GB. [2018-09-23 21:31:34,212 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.84 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 278.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 221091.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 171.9 MB). Peak memory consumption was 171.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 45]: 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: 43]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: (!(0 == __VERIFIER_assert_~cond) && main_~y~5 + main_~z~5 + main_~x~5 <= 4 * ((main_~y~5 + (main_~z~5 + main_~x~5)) / 4)) || (((main_~y~5 == 0 && 0 <= main_~y~5 + main_~z~5 + main_~x~5) && main_~x~5 == 0) && main_~y~5 + main_~z~5 + main_~x~5 <= 0) - InvariantResult [Line: 34]: Loop Invariant [2018-09-23 21:31:34,225 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] [2018-09-23 21:31:34,225 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] [2018-09-23 21:31:34,225 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] [2018-09-23 21:31:34,226 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] [2018-09-23 21:31:34,226 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_6,QUANTIFIED] [2018-09-23 21:31:34,226 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_6,QUANTIFIED] [2018-09-23 21:31:34,226 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] [2018-09-23 21:31:34,227 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_6,QUANTIFIED] [2018-09-23 21:31:34,227 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] [2018-09-23 21:31:34,229 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] [2018-09-23 21:31:34,229 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] [2018-09-23 21:31:34,230 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] [2018-09-23 21:31:34,230 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_7,QUANTIFIED] [2018-09-23 21:31:34,230 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet1_6,QUANTIFIED] [2018-09-23 21:31:34,230 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_6,QUANTIFIED] [2018-09-23 21:31:34,231 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet2_7,QUANTIFIED] [2018-09-23 21:31:34,231 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_6,QUANTIFIED] [2018-09-23 21:31:34,231 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet0_7,QUANTIFIED] Derived loop invariant: (!(0 == __VERIFIER_assert_~cond) && main_~y~5 + main_~z~5 + main_~x~5 <= 4 * ((main_~y~5 + (main_~z~5 + main_~x~5)) / 4)) || ((exists v_ULTIMATE.start_main_#t~nondet0_6 : int, v_ULTIMATE.start_main_#t~nondet1_7 : int, v_ULTIMATE.start_main_#t~nondet2_6 : int, v_ULTIMATE.start_main_#t~nondet0_7 : int, v_ULTIMATE.start_main_#t~nondet1_6 : int, v_ULTIMATE.start_main_#t~nondet2_7 : int :: ((!(1 == (4294967292 * v_ULTIMATE.start_main_#t~nondet1_7 + 4294967292 * v_ULTIMATE.start_main_#t~nondet0_7 + 4294967288 * v_ULTIMATE.start_main_#t~nondet2_7 + main_~y~5 + main_~z~5 + main_~x~5) % 4294967296) && main_~y~5 == 4 * v_ULTIMATE.start_main_#t~nondet1_7 + 4 * v_ULTIMATE.start_main_#t~nondet1_6) && main_~z~5 == 8 * v_ULTIMATE.start_main_#t~nondet2_6 + 8 * v_ULTIMATE.start_main_#t~nondet2_7) && main_~x~5 == 4 * v_ULTIMATE.start_main_#t~nondet0_6 + 4 * v_ULTIMATE.start_main_#t~nondet0_7) && 1 == __VERIFIER_assert_~cond) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. SAFE Result, 220.9s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 111.5s AutomataDifference, 0.0s DeadEndRemovalTime, 17.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 18 SDslu, 12 SDs, 0 SdLazy, 30 SolverSat, 6 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 16.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 7 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 179.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=2, 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: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 10 NumberOfFragments, 111 HoareAnnotationTreeSize, 3 FomulaSimplifications, 196 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 65 FormulaSimplificationTreeSizeReductionInter, 17.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 91.6s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 27 ConstructedInterpolants, 6 QuantifiedInterpolants, 2801 SizeOfPredicates, 14 NumberOfNonLiveVariables, 75 ConjunctsInSsa, 64 ConjunctsInUnsatCore, 5 InterpolantComputations, 1 PerfectInterpolantSequences, 1/16 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/jain_4.i_2.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-23_21-31-34-237.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jain_4.i_2.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-23_21-31-34-237.csv Received shutdown request...