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_PUPT.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:07:36,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:07:36,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:07:36,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:07:36,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:07:36,565 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:07:36,566 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:07:36,568 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:07:36,570 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:07:36,571 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:07:36,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-10-03 09:07:36,614 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf [2018-10-03 09:07:36,642 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:07:36,642 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:07:36,643 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:07:36,643 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:07:36,644 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:07:36,644 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:07:36,645 INFO L133 SettingsManager]: * Use SBE=true [2018-10-03 09:07:36,646 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:07:36,646 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:07:36,646 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:07:36,646 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:07:36,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:07:36,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:07:36,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:07:36,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:07:36,648 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:07:36,648 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:07:36,648 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:07:36,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:07:36,650 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-03 09:07:36,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:07:36,650 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-03 09:07:36,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-03 09:07:36,651 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:07:36,651 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:07:36,651 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:07:36,651 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-03 09:07:36,651 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:07:36,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:07:36,652 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:07:36,652 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 09:07:36,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:07:36,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:07:36,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:07:36,736 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:07:36,737 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:07:36,738 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-10-03 09:07:36,738 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl' [2018-10-03 09:07:36,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:07:36,814 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:07:36,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:07:36,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:07:36,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:07:36,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... [2018-10-03 09:07:36,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... [2018-10-03 09:07:36,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:07:36,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:07:36,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:07:36,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:07:36,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... [2018-10-03 09:07:36,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... [2018-10-03 09:07:36,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... [2018-10-03 09:07:36,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... [2018-10-03 09:07:36,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... [2018-10-03 09:07:36,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... [2018-10-03 09:07:36,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... [2018-10-03 09:07:36,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:07:36,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:07:36,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:07:36,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:07:36,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-03 09:07:36,972 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-03 09:07:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:07:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:07:37,214 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:07:37,215 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:07:37 BoogieIcfgContainer [2018-10-03 09:07:37,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:07:37,216 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-03 09:07:37,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-03 09:07:37,220 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-03 09:07:37,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:07:36" (1/2) ... [2018-10-03 09:07:37,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78a96aa8 and model type large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 09:07:37, skipping insertion in model container [2018-10-03 09:07:37,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:07:37" (2/2) ... [2018-10-03 09:07:37,223 INFO L112 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-10-03 09:07:37,233 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-03 09:07:37,242 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-03 09:07:37,284 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-03 09:07:37,284 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-10-03 09:07:37,284 INFO L382 AbstractCegarLoop]: Hoare is true [2018-10-03 09:07:37,285 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-03 09:07:37,285 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-03 09:07:37,285 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-03 09:07:37,285 INFO L386 AbstractCegarLoop]: Difference is false [2018-10-03 09:07:37,285 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-03 09:07:37,286 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-03 09:07:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-10-03 09:07:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 09:07:37,304 INFO L367 BasicCegarLoop]: Found error trace [2018-10-03 09:07:37,305 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-10-03 09:07:37,306 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-03 09:07:37,312 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 09:07:37,313 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-10-03 09:07:37,315 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-03 09:07:37,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-03 09:07:37,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-03 09:07:37,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-03 09:07:37,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-03 09:07:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:07:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:07:37,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-03 09:07:37,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-03 09:07:37,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-03 09:07:37,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-03 09:07:37,518 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-03 09:07:37,522 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-10-03 09:07:37,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-03 09:07:37,595 INFO L93 Difference]: Finished difference Result 9 states and 10 transitions. [2018-10-03 09:07:37,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-03 09:07:37,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-10-03 09:07:37,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-03 09:07:37,613 INFO L225 Difference]: With dead ends: 9 [2018-10-03 09:07:37,613 INFO L226 Difference]: Without dead ends: 5 [2018-10-03 09:07:37,617 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime 1 [2018-10-03 09:07:37,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-10-03 09:07:37,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-10-03 09:07:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-10-03 09:07:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-03 09:07:37,652 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-10-03 09:07:37,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-03 09:07:37,653 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-10-03 09:07:37,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-03 09:07:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-03 09:07:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:07:37,654 INFO L367 BasicCegarLoop]: Found error trace [2018-10-03 09:07:37,654 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-10-03 09:07:37,654 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-03 09:07:37,655 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 09:07:37,655 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-10-03 09:07:37,655 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-03 09:07:37,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-03 09:07:37,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-03 09:07:37,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-03 09:07:37,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-03 09:07:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:07:37,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:07:37,727 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-03 09:07:37,727 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 [2018-10-03 09:07:37,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-03 09:07:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:07:37,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:07:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:07:37,864 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-03 09:07:37,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2018-10-03 09:07:37,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-03 09:07:37,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-03 09:07:37,866 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap [2018-10-03 09:07:37,866 INFO L87 Difference]: Start difference. First operand 5 states and 5 transitions. Second operand 5 states. [2018-10-03 09:07:37,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-03 09:07:37,928 INFO L93 Difference]: Finished difference Result 5 states and 5 transitions. [2018-10-03 09:07:37,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-03 09:07:37,931 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 4 [2018-10-03 09:07:37,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-03 09:07:37,931 INFO L225 Difference]: With dead ends: 5 [2018-10-03 09:07:37,932 INFO L226 Difference]: Without dead ends: 0 [2018-10-03 09:07:37,934 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime 4 [2018-10-03 09:07:37,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-03 09:07:37,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-03 09:07:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-03 09:07:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-03 09:07:37,935 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2018-10-03 09:07:37,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-03 09:07:37,936 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-03 09:07:37,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-03 09:07:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-03 09:07:37,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-03 09:07:37,942 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-03 09:07:38,088 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 12 [2018-10-03 09:07:38,091 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 79) no Hoare annotation was computed. [2018-10-03 09:07:38,091 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 1 79) no Hoare annotation was computed. [2018-10-03 09:07:38,091 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 79) no Hoare annotation was computed. [2018-10-03 09:07:38,091 INFO L421 ceAbstractionStarter]: At program point L76(lines 76 77) the Hoare annotation is: false [2018-10-03 09:07:38,092 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 78) no Hoare annotation was computed. [2018-10-03 09:07:38,092 INFO L421 ceAbstractionStarter]: At program point L66(lines 50 67) the Hoare annotation is: (let ((.cse0 (<= 4000 ULTIMATE.start_main_~c1~5))) (or (and .cse0 (<= 0 ULTIMATE.start_main_~k~5) (<= ULTIMATE.start_main_~i~5 0)) (and .cse0 (<= 4000 ULTIMATE.start_main_~k~5)))) [2018-10-03 09:07:38,102 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 09:07:38 BoogieIcfgContainer [2018-10-03 09:07:38,102 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-03 09:07:38,103 INFO L168 Benchmark]: Toolchain (without parser) took 1294.87 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: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:07:38,105 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-10-03 09:07:38,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.19 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. [2018-10-03 09:07:38,106 INFO L168 Benchmark]: Boogie Preprocessor took 25.13 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. [2018-10-03 09:07:38,107 INFO L168 Benchmark]: RCFGBuilder took 329.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:07:38,108 INFO L168 Benchmark]: TraceAbstraction took 886.32 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-10-03 09:07:38,114 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 0.22 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 44.19 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 Preprocessor took 25.13 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 329.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 886.32 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 78]: 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: 76]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: ((4000 <= main_~c1~5 && 0 <= main_~k~5) && main_~i~5 <= 0) || (4000 <= main_~c1~5 && 4000 <= main_~k~5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. SAFE Result, 0.8s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred in iteration=0, 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 3 NumberOfFragments, 19 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 3 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 68 SizeOfPredicates, 2 NumberOfNonLiveVariables, 53 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-10-03_09-07-38-134.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-03_09-07-38-134.csv Received shutdown request...