java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:43:53,707 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:43:53,709 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:43:53,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:43:53,722 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:43:53,723 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:43:53,724 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:43:53,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:43:53,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:43:53,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:43:53,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:43:53,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:43:53,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:43:53,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:43:53,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:43:53,733 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:43:53,734 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:43:53,736 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:43:53,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:43:53,740 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:43:53,741 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:43:53,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:43:53,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:43:53,745 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:43:53,745 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:43:53,746 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:43:53,747 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:43:53,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:43:53,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:43:53,750 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:43:53,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:43:53,751 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:43:53,751 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:43:53,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:43:53,752 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:43:53,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:43:53,753 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 15:43:53,765 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:43:53,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:43:53,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:43:53,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:43:53,767 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:43:53,767 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:43:53,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:43:53,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:43:53,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:43:53,832 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:43:53,833 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:43:53,833 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:43:53,834 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-23 15:43:53,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:43:53,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:43:53,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:43:53,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:43:53,883 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:43:53,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:53" (1/1) ... [2018-07-23 15:43:53,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:53" (1/1) ... [2018-07-23 15:43:53,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:53" (1/1) ... [2018-07-23 15:43:53,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:53" (1/1) ... [2018-07-23 15:43:53,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:53" (1/1) ... [2018-07-23 15:43:53,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:53" (1/1) ... [2018-07-23 15:43:53,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:53" (1/1) ... [2018-07-23 15:43:53,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:43:53,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:43:53,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:43:53,932 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:43:53,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:53" (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 [2018-07-23 15:43:54,008 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:43:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:43:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:43:54,247 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:43:54,248 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:54 BoogieIcfgContainer [2018-07-23 15:43:54,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:43:54,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:43:54,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:43:54,257 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:43:54,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:53" (1/2) ... [2018-07-23 15:43:54,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@479e2f72 and model type count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:43:54, skipping insertion in model container [2018-07-23 15:43:54,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:54" (2/2) ... [2018-07-23 15:43:54,261 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:43:54,271 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:43:54,283 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:43:54,335 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:43:54,335 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:43:54,336 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:43:54,336 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:43:54,336 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:43:54,336 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:43:54,337 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:43:54,337 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:43:54,337 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:43:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:43:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 15:43:54,361 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:54,362 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 15:43:54,363 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:54,368 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-07-23 15:43:54,375 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:54,609 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:43:54,610 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:43:54,614 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:43:54,621 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:43:54,622 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:54,625 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:43:54,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:43:54,685 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 15:43:54,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:43:54,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-23 15:43:54,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:43:54,701 INFO L225 Difference]: With dead ends: 8 [2018-07-23 15:43:54,702 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 15:43:54,705 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:54,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 15:43:54,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 15:43:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 15:43:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 15:43:54,743 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 15:43:54,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:43:54,744 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 15:43:54,744 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:43:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 15:43:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:43:54,745 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:54,745 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:43:54,745 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:54,746 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-07-23 15:43:54,746 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:55,837 WARN L169 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-07-23 15:43:56,422 WARN L169 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 8 [2018-07-23 15:43:57,174 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 8 [2018-07-23 15:43:58,007 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-07-23 15:43:59,630 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-07-23 15:44:00,340 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-23 15:44:01,102 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-07-23 15:44:01,603 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-07-23 15:44:02,130 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-07-23 15:44:02,835 WARN L169 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-07-23 15:44:03,452 WARN L169 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-07-23 15:44:04,086 WARN L169 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-23 15:44:04,733 WARN L169 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-07-23 15:44:05,455 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-23 15:44:06,400 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-23 15:44:07,258 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-07-23 15:44:08,135 WARN L169 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-07-23 15:44:09,049 WARN L169 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-23 15:44:10,156 WARN L169 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-07-23 15:44:11,305 WARN L169 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-23 15:44:12,406 WARN L169 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-07-23 15:44:14,147 WARN L169 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-07-23 15:44:15,093 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 8 [2018-07-23 15:44:16,423 WARN L169 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-23 15:44:18,037 WARN L169 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-07-23 15:44:19,455 WARN L169 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2018-07-23 15:44:20,926 WARN L169 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-07-23 15:44:22,541 WARN L169 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-23 15:44:24,135 WARN L169 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-23 15:44:25,784 WARN L169 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-07-23 15:44:27,652 WARN L169 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-23 15:44:29,477 WARN L169 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2018-07-23 15:44:31,334 WARN L169 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2018-07-23 15:44:33,314 WARN L169 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2018-07-23 15:44:35,333 WARN L169 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-07-23 15:44:37,564 WARN L169 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2018-07-23 15:44:39,808 WARN L169 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-07-23 15:44:42,212 WARN L169 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-07-23 15:44:44,733 WARN L169 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-23 15:44:47,350 WARN L169 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-07-23 15:44:50,003 WARN L169 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2018-07-23 15:44:52,771 WARN L169 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2018-07-23 15:44:55,593 WARN L169 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2018-07-23 15:44:58,602 WARN L169 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2018-07-23 15:45:01,703 WARN L169 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-23 15:45:04,857 WARN L169 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2018-07-23 15:45:08,193 WARN L169 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-07-23 15:45:11,561 WARN L169 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2018-07-23 15:45:15,153 WARN L169 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-23 15:45:18,815 WARN L169 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-23 15:45:22,578 WARN L169 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2018-07-23 15:45:26,479 WARN L169 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2018-07-23 15:45:30,817 WARN L169 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-07-23 15:45:35,010 WARN L169 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2018-07-23 15:45:39,321 WARN L169 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-07-23 15:45:43,821 WARN L169 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 449 [2018-07-23 15:45:48,519 WARN L169 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2018-07-23 15:45:53,283 WARN L169 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-07-23 15:45:58,252 WARN L169 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2018-07-23 15:46:03,353 WARN L169 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-07-23 15:46:08,563 WARN L169 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-23 15:46:14,052 WARN L169 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 491 [2018-07-23 15:46:19,725 WARN L169 SmtUtils]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2018-07-23 15:46:25,393 WARN L169 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2018-07-23 15:46:31,313 WARN L169 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2018-07-23 15:46:37,356 WARN L169 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2018-07-23 15:46:43,624 WARN L169 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2018-07-23 15:46:50,136 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 533 [2018-07-23 15:46:56,725 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 540 [2018-07-23 15:47:03,597 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 547 [2018-07-23 15:47:10,606 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 554 [2018-07-23 15:47:17,677 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 561 [2018-07-23 15:47:25,068 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 568 [2018-07-23 15:47:32,627 WARN L169 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 575 [2018-07-23 15:47:40,497 WARN L169 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 582 [2018-07-23 15:47:48,540 WARN L169 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 589 [2018-07-23 15:47:56,658 WARN L169 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 596 [2018-07-23 15:48:04,943 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 603 [2018-07-23 15:48:13,531 WARN L169 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 610 [2018-07-23 15:48:22,331 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 617 [2018-07-23 15:48:31,308 WARN L169 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 624 Received shutdown request... [2018-07-23 15:48:35,061 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:48:35,066 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:48:35,066 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:48:35 BoogieIcfgContainer [2018-07-23 15:48:35,066 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:48:35,067 INFO L168 Benchmark]: Toolchain (without parser) took 281185.87 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -241.2 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 385.3 MB). Peak memory consumption was 144.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:35,068 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. [2018-07-23 15:48:35,069 INFO L168 Benchmark]: Boogie Preprocessor took 47.60 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. [2018-07-23 15:48:35,069 INFO L168 Benchmark]: RCFGBuilder took 317.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:35,070 INFO L168 Benchmark]: TraceAbstraction took 280816.40 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -241.2 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 364.1 MB). Peak memory consumption was 122.9 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:35,074 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 Preprocessor took 47.60 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 317.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 280816.40 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -241.2 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 364.1 MB). Peak memory consumption was 122.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 32]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 32). 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, 280.7s 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, 0.1s 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: 0.2s 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_2.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-48-35-086.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-48-35-086.csv Completed graceful shutdown