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/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 21:55:01,687 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 21:55:01,689 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 21:55:01,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 21:55:01,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 21:55:01,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 21:55:01,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 21:55:01,705 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 21:55:01,707 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 21:55:01,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 21:55:01,708 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-09-26 21:55:01,747 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 [2018-09-26 21:55:01,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 21:55:01,763 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 21:55:01,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 21:55:01,767 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 21:55:01,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 21:55:01,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 21:55:01,768 INFO L133 SettingsManager]: * Use SBE=true [2018-09-26 21:55:01,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 21:55:01,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 21:55:01,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 21:55:01,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 21:55:01,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 21:55:01,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 21:55:01,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 21:55:01,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 21:55:01,769 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 21:55:01,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 21:55:01,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 21:55:01,772 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 21:55:01,772 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-26 21:55:01,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 21:55:01,773 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-26 21:55:01,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-26 21:55:01,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 21:55:01,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 21:55:01,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 21:55:01,774 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-26 21:55:01,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 21:55:01,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 21:55:01,774 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 21:55:01,775 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 21:55:01,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 21:55:01,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 21:55:01,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 21:55:01,847 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 21:55:01,848 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 21:55:01,848 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl [2018-09-26 21:55:01,849 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl' [2018-09-26 21:55:01,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 21:55:01,896 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 21:55:01,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 21:55:01,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 21:55:01,897 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 21:55:01,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/1) ... [2018-09-26 21:55:01,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/1) ... [2018-09-26 21:55:01,935 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 21:55:01,935 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 21:55:01,935 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 21:55:01,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 21:55:01,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 21:55:01,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 21:55:01,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 21:55:01,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/1) ... [2018-09-26 21:55:01,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/1) ... [2018-09-26 21:55:01,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/1) ... [2018-09-26 21:55:01,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/1) ... [2018-09-26 21:55:01,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/1) ... [2018-09-26 21:55:01,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/1) ... [2018-09-26 21:55:01,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/1) ... [2018-09-26 21:55:01,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 21:55:01,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 21:55:01,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 21:55:01,961 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 21:55:01,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (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 [2018-09-26 21:55:02,044 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 21:55:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 21:55:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 21:55:02,284 INFO L343 CfgBuilder]: Using library mode [2018-09-26 21:55:02,285 INFO L202 PluginConnector]: Adding new model CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:55:02 BoogieIcfgContainer [2018-09-26 21:55:02,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 21:55:02,286 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 21:55:02,286 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 21:55:02,292 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 21:55:02,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:55:01" (1/2) ... [2018-09-26 21:55:02,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a7c72a0 and model type CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:55:02, skipping insertion in model container [2018-09-26 21:55:02,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:55:02" (2/2) ... [2018-09-26 21:55:02,296 INFO L112 eAbstractionObserver]: Analyzing ICFG CountTillBound-Jupiter.bpl [2018-09-26 21:55:02,303 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-26 21:55:02,314 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 21:55:02,363 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 21:55:02,364 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 21:55:02,364 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 21:55:02,364 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-26 21:55:02,365 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 21:55:02,365 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 21:55:02,365 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 21:55:02,365 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 21:55:02,365 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 21:55:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2018-09-26 21:55:02,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 21:55:02,385 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 21:55:02,386 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 21:55:02,387 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 21:55:02,395 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 21:55:02,395 INFO L82 PathProgramCache]: Analyzing trace with hash 30176, now seen corresponding path program 1 times [2018-09-26 21:55:02,397 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-26 21:55:02,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-26 21:55:02,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:55:02,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:55:02,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:55:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:55:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:55:02,542 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 21:55:02,542 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 21:55:02,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 21:55:02,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 21:55:02,557 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-26 21:55:02,559 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 3 states. [2018-09-26 21:55:02,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 21:55:02,769 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2018-09-26 21:55:02,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 21:55:02,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 21:55:02,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 21:55:02,784 INFO L225 Difference]: With dead ends: 12 [2018-09-26 21:55:02,784 INFO L226 Difference]: Without dead ends: 6 [2018-09-26 21:55:02,787 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-26 21:55:02,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2018-09-26 21:55:02,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2018-09-26 21:55:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-09-26 21:55:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 7 transitions. [2018-09-26 21:55:02,817 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 7 transitions. Word has length 3 [2018-09-26 21:55:02,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 21:55:02,818 INFO L480 AbstractCegarLoop]: Abstraction has 6 states and 7 transitions. [2018-09-26 21:55:02,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 21:55:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-26 21:55:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 21:55:02,818 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 21:55:02,818 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-09-26 21:55:02,819 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 21:55:02,819 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 21:55:02,819 INFO L82 PathProgramCache]: Analyzing trace with hash 28758310, now seen corresponding path program 1 times [2018-09-26 21:55:02,819 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-26 21:55:02,819 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-26 21:55:02,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:55:02,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:55:02,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:55:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:55:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:55:02,903 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-26 21:55:02,903 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 [2018-09-26 21:55:02,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:55:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:55:02,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 21:55:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:55:03,151 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-09-26 21:55:03,152 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 6 [2018-09-26 21:55:03,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-26 21:55:03,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-26 21:55:03,153 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-26 21:55:03,153 INFO L87 Difference]: Start difference. First operand 6 states and 7 transitions. Second operand 7 states. [2018-09-26 21:55:03,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 21:55:03,656 INFO L93 Difference]: Finished difference Result 11 states and 16 transitions. [2018-09-26 21:55:03,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-26 21:55:03,660 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 5 [2018-09-26 21:55:03,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 21:55:03,660 INFO L225 Difference]: With dead ends: 11 [2018-09-26 21:55:03,661 INFO L226 Difference]: Without dead ends: 0 [2018-09-26 21:55:03,662 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-26 21:55:03,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-26 21:55:03,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-26 21:55:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-26 21:55:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-26 21:55:03,664 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2018-09-26 21:55:03,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 21:55:03,664 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-26 21:55:03,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-26 21:55:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-26 21:55:03,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-26 21:55:03,670 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-26 21:55:03,712 INFO L426 ceAbstractionStarter]: For program point mainENTRY(lines 14 28) no Hoare annotation was computed. [2018-09-26 21:55:03,712 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-26 21:55:03,712 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 14 28) no Hoare annotation was computed. [2018-09-26 21:55:03,713 INFO L422 ceAbstractionStarter]: At program point L21-1(lines 21 24) the Hoare annotation is: (and (= main_y 42) (<= main_x 100)) [2018-09-26 21:55:03,713 INFO L422 ceAbstractionStarter]: At program point L19-1(lines 19 25) the Hoare annotation is: (and (= main_y 42) (<= main_x 100)) [2018-09-26 21:55:03,713 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 14 28) no Hoare annotation was computed. [2018-09-26 21:55:03,713 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONASSERT(line 27) no Hoare annotation was computed. [2018-09-26 21:55:03,724 INFO L202 PluginConnector]: Adding new model CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:55:03 BoogieIcfgContainer [2018-09-26 21:55:03,724 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 21:55:03,725 INFO L168 Benchmark]: Toolchain (without parser) took 1831.61 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: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. [2018-09-26 21:55:03,727 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:55:03,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.84 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. [2018-09-26 21:55:03,729 INFO L168 Benchmark]: Boogie Preprocessor took 21.88 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. [2018-09-26 21:55:03,729 INFO L168 Benchmark]: RCFGBuilder took 324.97 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. [2018-09-26 21:55:03,731 INFO L168 Benchmark]: TraceAbstraction took 1437.68 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2018-09-26 21:55:03,739 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.84 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 21.88 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 324.97 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 1437.68 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 27]: 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: 19]: Loop Invariant Derived loop invariant: y == 42 && x <= 100 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: y == 42 && x <= 100 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 3 SDslu, 3 SDs, 0 SdLazy, 17 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred 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, 7 NumberOfFragments, 14 HoareAnnotationTreeSize, 2 FomulaSimplifications, 32 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 156 SizeOfPredicates, 0 NumberOfNonLiveVariables, 12 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 1/2 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/CountTillBound-Jupiter.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_21-55-03-761.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/CountTillBound-Jupiter.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_21-55-03-761.csv Received shutdown request...