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-smtinterpol.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:38:22,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:38:22,617 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:38:22,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:38:22,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:38:22,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:38:22,636 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:38:22,639 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:38:22,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:38:22,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:38:22,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:38:22,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:38:22,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:38:22,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:38:22,658 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:38:22,659 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:38:22,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:38:22,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:38:22,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:38:22,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:38:22,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:38:22,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:38:22,678 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:38:22,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:38:22,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:38:22,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:38:22,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:38:22,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:38:22,683 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:38:22,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:38:22,686 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:38:22,687 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:38:22,687 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:38:22,687 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:38:22,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:38:22,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:38:22,690 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:38:22,703 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:38:22,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:38:22,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:38:22,706 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:38:22,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:38:22,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:38:22,707 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:38:22,707 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:38:22,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:38:22,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:38:22,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:38:22,773 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:38:22,774 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:38:22,774 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 14:38:22,775 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 14:38:22,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:38:22,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:38:22,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:38:22,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:38:22,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:38:22,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:38:22,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:38:22,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:38:22,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:38:22,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:38:22,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:38:22,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:38:22,880 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:38:22,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/1) ... [2018-07-25 14:38:22,966 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 14:38:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:38:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:38:23,130 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:38:23,131 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:38:23 BoogieIcfgContainer [2018-07-25 14:38:23,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:38:23,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:38:23,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:38:23,137 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:38:23,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:38:22" (1/2) ... [2018-07-25 14:38:23,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21aa7956 and model type count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:38:23, skipping insertion in model container [2018-07-25 14:38:23,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:38:23" (2/2) ... [2018-07-25 14:38:23,142 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 14:38:23,153 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:38:23,161 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:38:23,205 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:38:23,206 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:38:23,206 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:38:23,206 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:38:23,207 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:38:23,207 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:38:23,207 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:38:23,207 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:38:23,208 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:38:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 14:38:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 14:38:23,227 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:38:23,228 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 14:38:23,229 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:38:23,235 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-07-25 14:38:23,242 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:38:23,335 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:38:23,335 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:38:23,340 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 14:38:23,346 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 14:38:23,346 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:38:23,349 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 14:38:23,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:38:23,375 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 14:38:23,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 14:38:23,377 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 14:38:23,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:38:23,386 INFO L225 Difference]: With dead ends: 8 [2018-07-25 14:38:23,387 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 14:38:23,390 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:38:23,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 14:38:23,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 14:38:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 14:38:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 14:38:23,427 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 14:38:23,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:38:23,427 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 14:38:23,427 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 14:38:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 14:38:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:38:23,428 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:38:23,428 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:38:23,429 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:38:23,430 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-07-25 14:38:23,430 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:38:28,177 WARN L169 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 14:38:28,760 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 14:38:29,356 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-25 14:38:30,007 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-25 14:38:30,788 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-25 14:38:31,578 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-25 14:38:32,415 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-07-25 14:38:33,367 WARN L169 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 14:38:34,375 WARN L169 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 14:38:35,376 WARN L169 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-07-25 14:38:36,500 WARN L169 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-07-25 14:38:37,747 WARN L169 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-07-25 14:38:39,030 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 14:38:40,380 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-07-25 14:38:41,607 WARN L169 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-07-25 14:38:43,005 WARN L169 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-07-25 14:38:44,420 WARN L169 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 14:38:45,887 WARN L169 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 14:38:47,526 WARN L169 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 14:38:49,071 WARN L169 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-07-25 14:38:50,741 WARN L169 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-07-25 14:38:52,433 WARN L169 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-07-25 14:38:54,118 WARN L169 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-07-25 14:38:55,559 WARN L169 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 14:38:57,030 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-25 14:38:58,765 WARN L169 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-25 14:39:00,252 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2018-07-25 14:39:01,826 WARN L169 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-07-25 14:39:03,537 WARN L169 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2018-07-25 14:39:05,346 WARN L169 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-25 14:39:07,174 WARN L169 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-07-25 14:39:09,292 WARN L169 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2018-07-25 14:39:11,489 WARN L169 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-07-25 14:39:13,868 WARN L169 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-07-25 14:39:16,210 WARN L169 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 14:39:18,675 WARN L169 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2018-07-25 14:39:21,298 WARN L169 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2018-07-25 14:39:24,058 WARN L169 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-07-25 14:39:27,060 WARN L169 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-25 14:39:29,957 WARN L169 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 458 [2018-07-25 14:39:33,013 WARN L169 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-07-25 14:39:36,192 WARN L169 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2018-07-25 14:39:39,590 WARN L169 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2018-07-25 14:39:43,128 WARN L169 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2018-07-25 14:39:46,770 WARN L169 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2018-07-25 14:39:50,533 WARN L169 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2018-07-25 14:39:54,706 WARN L169 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2018-07-25 14:39:59,018 WARN L169 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2018-07-25 14:40:03,349 WARN L169 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2018-07-25 14:40:07,973 WARN L169 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2018-07-25 14:40:12,871 WARN L169 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2018-07-25 14:40:17,919 WARN L169 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 14:40:23,307 WARN L169 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2018-07-25 14:40:28,823 WARN L169 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2018-07-25 14:40:34,412 WARN L169 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2018-07-25 14:40:40,356 WARN L169 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 586 [2018-07-25 14:40:46,452 WARN L169 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2018-07-25 14:40:52,758 WARN L169 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2018-07-25 14:40:59,435 WARN L169 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2018-07-25 14:41:06,333 WARN L169 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2018-07-25 14:41:13,628 WARN L169 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2018-07-25 14:41:21,292 WARN L169 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2018-07-25 14:41:28,936 WARN L169 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2018-07-25 14:41:36,842 WARN L169 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2018-07-25 14:41:44,856 WARN L169 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 658 [2018-07-25 14:41:53,445 WARN L169 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 666 [2018-07-25 14:42:02,116 WARN L169 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 674 [2018-07-25 14:42:11,390 WARN L169 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 682 [2018-07-25 14:42:20,848 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 690 [2018-07-25 14:42:30,752 WARN L169 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 698 [2018-07-25 14:42:40,488 WARN L169 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 706 Received shutdown request... [2018-07-25 14:42:45,350 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:42:45,355 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:42:45,356 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:42:45 BoogieIcfgContainer [2018-07-25 14:42:45,356 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:42:45,357 INFO L168 Benchmark]: Toolchain (without parser) took 262538.43 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -15.2 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 89.9 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB. [2018-07-25 14:42:45,358 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 14:42:45,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.52 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 14:42:45,359 INFO L168 Benchmark]: Boogie Preprocessor took 19.27 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 14:42:45,360 INFO L168 Benchmark]: RCFGBuilder took 252.62 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:42:45,361 INFO L168 Benchmark]: TraceAbstraction took 262222.81 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -15.2 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 79.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:42:45,365 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 39.52 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 19.27 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 252.62 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 262222.81 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -15.2 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 79.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 39). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 262.1s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-42-45-377.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-42-45-377.csv Completed graceful shutdown