java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:44:47,198 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:44:47,200 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:44:47,212 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:44:47,212 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:44:47,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:44:47,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:44:47,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:44:47,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:44:47,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:44:47,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:44:47,221 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:44:47,222 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:44:47,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:44:47,224 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:44:47,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:44:47,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:44:47,228 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:44:47,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:44:47,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:44:47,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:44:47,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:44:47,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:44:47,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:44:47,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:44:47,238 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:44:47,239 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:44:47,240 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:44:47,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:44:47,242 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:44:47,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:44:47,243 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:44:47,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:44:47,244 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:44:47,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:44:47,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:44:47,246 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:44:47,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:44:47,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:44:47,261 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:44:47,261 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:44:47,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:44:47,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:47,262 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:44:47,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:44:47,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:44:47,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:44:47,352 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:44:47,352 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:44:47,353 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl [2018-07-25 13:44:47,353 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl' [2018-07-25 13:44:47,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:44:47,402 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:44:47,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:47,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:44:47,403 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:44:47,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/1) ... [2018-07-25 13:44:47,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/1) ... [2018-07-25 13:44:47,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:47,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:44:47,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:44:47,444 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:44:47,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/1) ... [2018-07-25 13:44:47,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/1) ... [2018-07-25 13:44:47,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/1) ... [2018-07-25 13:44:47,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/1) ... [2018-07-25 13:44:47,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/1) ... [2018-07-25 13:44:47,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/1) ... [2018-07-25 13:44:47,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/1) ... [2018-07-25 13:44:47,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:44:47,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:44:47,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:44:47,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:44:47,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 13:44:47,546 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:44:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:44:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:44:47,844 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:44:47,845 INFO L202 PluginConnector]: Adding new model ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:47 BoogieIcfgContainer [2018-07-25 13:44:47,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:44:47,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:44:47,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:44:47,853 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:44:47,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:47" (1/2) ... [2018-07-25 13:44:47,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c75c2c and model type ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:44:47, skipping insertion in model container [2018-07-25 13:44:47,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:47" (2/2) ... [2018-07-25 13:44:47,857 INFO L112 eAbstractionObserver]: Analyzing ICFG ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl [2018-07-25 13:44:47,868 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:44:47,876 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:44:47,920 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:44:47,921 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:44:47,921 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:44:47,921 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:44:47,922 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:44:47,922 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:44:47,922 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:44:47,922 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:44:47,923 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:44:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 13:44:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:44:47,945 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:47,946 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:44:47,947 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:47,953 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:47,975 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:48,215 WARN L169 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-25 13:44:48,357 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:48,358 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:44:48,362 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:44:48,367 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:44:48,367 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:48,370 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 13:44:48,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:48,418 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 13:44:48,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:44:48,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 13:44:48,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:48,431 INFO L225 Difference]: With dead ends: 10 [2018-07-25 13:44:48,432 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 13:44:48,435 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:48,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 13:44:48,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 13:44:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 13:44:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 13:44:48,473 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 13:44:48,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:48,474 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 13:44:48,474 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:44:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 13:44:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 13:44:48,475 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:48,475 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 13:44:48,475 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:48,476 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:48,491 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:49,274 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2018-07-25 13:44:49,604 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:49,605 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 13:44:49,606 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 13:44:49,606 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 13:44:49,606 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-07-25 13:44:49,607 INFO L87 Difference]: Start difference. First operand 7 states and 7 transitions. Second operand 4 states. [2018-07-25 13:44:49,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:49,629 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2018-07-25 13:44:49,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:44:49,631 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2018-07-25 13:44:49,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:49,633 INFO L225 Difference]: With dead ends: 7 [2018-07-25 13:44:49,634 INFO L226 Difference]: Without dead ends: 0 [2018-07-25 13:44:49,635 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-07-25 13:44:49,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-25 13:44:49,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-25 13:44:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-25 13:44:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-25 13:44:49,636 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6 [2018-07-25 13:44:49,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:49,637 INFO L472 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-25 13:44:49,637 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 13:44:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-25 13:44:49,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-25 13:44:49,641 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-25 13:44:49,945 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-07-25 13:44:50,235 WARN L169 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-07-25 13:44:50,238 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.startEXIT(lines 1 61) the Hoare annotation is: false [2018-07-25 13:44:50,239 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 60) the Hoare annotation is: false [2018-07-25 13:44:50,239 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 61) the Hoare annotation is: true [2018-07-25 13:44:50,239 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 61) no Hoare annotation was computed. [2018-07-25 13:44:50,240 INFO L418 ceAbstractionStarter]: At program point L58(lines 32 58) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_main_~flag~5 0)) (.cse2 (= |ULTIMATE.start_main_#t~nondet1| 0))) (and (let ((.cse0 (+ ULTIMATE.start_main_~b~5 ULTIMATE.start_main_~j~5))) (or (not (= ULTIMATE.start_main_~i~5 0)) (<= 8589934591 ULTIMATE.start_main_~a~5) (= .cse0 (+ ULTIMATE.start_main_~a~5 ULTIMATE.start_main_~i~5 1)) (<= (+ ULTIMATE.start_main_~i~5 8589934592) .cse0) (< .cse0 (+ ULTIMATE.start_main_~i~5 4294967296)) .cse1 (< ULTIMATE.start_main_~a~5 4294967295) .cse2)) (or (< ULTIMATE.start_main_~a~5 4294967296) (<= 8589934592 ULTIMATE.start_main_~b~5) .cse1 (< ULTIMATE.start_main_~b~5 4294967296) (<= 8589934592 ULTIMATE.start_main_~a~5) (= ULTIMATE.start_main_~b~5 ULTIMATE.start_main_~a~5) (not .cse2)))) [2018-07-25 13:44:50,240 INFO L418 ceAbstractionStarter]: At program point L47(lines 47 59) the Hoare annotation is: false [2018-07-25 13:44:50,240 INFO L418 ceAbstractionStarter]: At program point L35(lines 35 48) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_main_~flag~5 0)) (.cse2 (= |ULTIMATE.start_main_#t~nondet1| 0))) (and (let ((.cse0 (+ ULTIMATE.start_main_~b~5 ULTIMATE.start_main_~j~5))) (or (not (= ULTIMATE.start_main_~i~5 0)) (<= 8589934591 ULTIMATE.start_main_~a~5) (= .cse0 (+ ULTIMATE.start_main_~a~5 ULTIMATE.start_main_~i~5 1)) (<= (+ ULTIMATE.start_main_~i~5 8589934592) .cse0) (< .cse0 (+ ULTIMATE.start_main_~i~5 4294967296)) .cse1 (< ULTIMATE.start_main_~a~5 4294967295) .cse2)) (or (< ULTIMATE.start_main_~a~5 4294967296) (<= 8589934592 ULTIMATE.start_main_~b~5) .cse1 (< ULTIMATE.start_main_~b~5 4294967296) (<= 8589934592 ULTIMATE.start_main_~a~5) (= ULTIMATE.start_main_~b~5 ULTIMATE.start_main_~a~5) (not .cse2)))) [2018-07-25 13:44:50,249 INFO L202 PluginConnector]: Adding new model ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:44:50 BoogieIcfgContainer [2018-07-25 13:44:50,250 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:44:50,251 INFO L168 Benchmark]: Toolchain (without parser) took 2849.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:50,252 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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. [2018-07-25 13:44:50,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.16 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. [2018-07-25 13:44:50,254 INFO L168 Benchmark]: Boogie Preprocessor took 20.71 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. [2018-07-25 13:44:50,255 INFO L168 Benchmark]: RCFGBuilder took 381.35 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. [2018-07-25 13:44:50,256 INFO L168 Benchmark]: TraceAbstraction took 2401.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:50,262 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 40.16 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 20.71 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 381.35 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 2401.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 60]: 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: 47]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((((!(main_~i~5 == 0) || 8589934591 <= main_~a~5) || main_~b~5 + main_~j~5 == main_~a~5 + main_~i~5 + 1) || main_~i~5 + 8589934592 <= main_~b~5 + main_~j~5) || main_~b~5 + main_~j~5 < main_~i~5 + 4294967296) || main_~flag~5 == 0) || main_~a~5 < 4294967295) || main_#t~nondet1 == 0) && ((((((main_~a~5 < 4294967296 || 8589934592 <= main_~b~5) || main_~flag~5 == 0) || main_~b~5 < 4294967296) || 8589934592 <= main_~a~5) || main_~b~5 == main_~a~5) || !(main_#t~nondet1 == 0)) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: (((((((!(main_~i~5 == 0) || 8589934591 <= main_~a~5) || main_~b~5 + main_~j~5 == main_~a~5 + main_~i~5 + 1) || main_~i~5 + 8589934592 <= main_~b~5 + main_~j~5) || main_~b~5 + main_~j~5 < main_~i~5 + 4294967296) || main_~flag~5 == 0) || main_~a~5 < 4294967295) || main_#t~nondet1 == 0) && ((((((main_~a~5 < 4294967296 || 8589934592 <= main_~b~5) || main_~flag~5 == 0) || main_~b~5 < 4294967296) || 8589934592 <= main_~a~5) || main_~b~5 == main_~a~5) || !(main_#t~nondet1 == 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. SAFE Result, 2.3s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 1 SDslu, 1 SDs, 0 SdLazy, 7 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 148 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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, 6 LocationsWithAnnotation, 6 PreInvPairs, 6 NumberOfFragments, 146 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.4s PdrRuntime, 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/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-44-50-288.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-44-50-288.csv Received shutdown request...