java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:53:50,028 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:53:50,031 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:53:50,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:53:50,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:53:50,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:53:50,054 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:53:50,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:53:50,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:53:50,066 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:53:50,067 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:53:50,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:53:50,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:53:50,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:53:50,076 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:53:50,077 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:53:50,078 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:53:50,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:53:50,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:53:50,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:53:50,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:53:50,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:53:50,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:53:50,096 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:53:50,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:53:50,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:53:50,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:53:50,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:53:50,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:53:50,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:53:50,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:53:50,108 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:53:50,108 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:53:50,110 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:53:50,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:53:50,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:53:50,114 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:53:50,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:53:50,129 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:53:50,130 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:53:50,130 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:53:50,130 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:53:50,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:53:50,131 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:53:50,131 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:53:50,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:53:50,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:53:50,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:53:50,225 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:53:50,226 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:53:50,227 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-09-26 09:53:50,227 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-09-26 09:53:50,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:53:50,287 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:53:50,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:53:50,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:53:50,288 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:53:50,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,329 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 09:53:50,330 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 09:53:50,330 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 09:53:50,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:53:50,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:53:50,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:53:50,333 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:53:50,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:53:50,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:53:50,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:53:50,358 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:53:50,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/1) ... [2018-09-26 09:53:50,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 09:53:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 09:53:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 09:53:50,572 INFO L343 CfgBuilder]: Using library mode [2018-09-26 09:53:50,573 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:53:50 BoogieIcfgContainer [2018-09-26 09:53:50,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:53:50,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:53:50,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:53:50,578 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:53:50,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:53:50" (1/2) ... [2018-09-26 09:53:50,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77a844a5 and model type NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:53:50, skipping insertion in model container [2018-09-26 09:53:50,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:53:50" (2/2) ... [2018-09-26 09:53:50,583 INFO L112 eAbstractionObserver]: Analyzing ICFG NeonAngel01.bpl [2018-09-26 09:53:50,593 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:53:50,602 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:53:50,651 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:53:50,652 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:53:50,653 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:53:50,653 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:53:50,653 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:53:50,653 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:53:50,653 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:53:50,654 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:53:50,654 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:53:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:53:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 09:53:50,679 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:53:50,680 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 09:53:50,681 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:53:50,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:53:50,688 INFO L82 PathProgramCache]: Analyzing trace with hash 30048, now seen corresponding path program 1 times [2018-09-26 09:53:50,695 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:53:50,808 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:53:50,809 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:53:50,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-26 09:53:50,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-26 09:53:50,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-09-26 09:53:50,825 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-09-26 09:53:50,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:53:50,867 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-09-26 09:53:50,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-26 09:53:50,869 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-09-26 09:53:50,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:53:50,881 INFO L225 Difference]: With dead ends: 11 [2018-09-26 09:53:50,881 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 09:53:50,886 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-09-26 09:53:50,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 09:53:50,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 09:53:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 09:53:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 09:53:50,930 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 09:53:50,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:53:50,932 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 09:53:50,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-26 09:53:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 09:53:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:53:50,933 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:53:50,933 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:53:50,934 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:53:50,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:53:50,934 INFO L82 PathProgramCache]: Analyzing trace with hash 927622, now seen corresponding path program 1 times [2018-09-26 09:53:50,935 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:53:53,254 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-09-26 09:53:53,811 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-09-26 09:53:54,404 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-09-26 09:53:55,035 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-09-26 09:53:55,911 WARN L178 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-09-26 09:53:56,971 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-09-26 09:53:57,973 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-09-26 09:53:59,051 WARN L178 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-09-26 09:54:00,023 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-09-26 09:54:01,210 WARN L178 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-09-26 09:54:02,669 WARN L178 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-09-26 09:54:04,320 WARN L178 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2018-09-26 09:54:06,105 WARN L178 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-09-26 09:54:07,834 WARN L178 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-09-26 09:54:09,668 WARN L178 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-09-26 09:54:11,978 WARN L178 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-09-26 09:54:14,811 WARN L178 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-09-26 09:54:17,708 WARN L178 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2018-09-26 09:54:20,176 WARN L178 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-09-26 09:54:22,554 WARN L178 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-09-26 09:54:24,615 WARN L178 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-09-26 09:54:27,277 WARN L178 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2018-09-26 09:54:30,659 WARN L178 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2018-09-26 09:54:33,752 WARN L178 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-09-26 09:54:36,793 WARN L178 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-09-26 09:54:40,172 WARN L178 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-09-26 09:54:43,512 WARN L178 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2018-09-26 09:54:47,118 WARN L178 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2018-09-26 09:54:51,430 WARN L178 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-09-26 09:54:55,868 WARN L178 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2018-09-26 09:55:00,407 WARN L178 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-09-26 09:55:05,702 WARN L178 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 331 [2018-09-26 09:55:11,519 WARN L178 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 339 [2018-09-26 09:55:17,177 WARN L178 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2018-09-26 09:55:23,668 WARN L178 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 355 [2018-09-26 09:55:30,398 WARN L178 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 363 [2018-09-26 09:55:37,037 WARN L178 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 371 [2018-09-26 09:55:43,984 WARN L178 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 379 [2018-09-26 09:55:51,453 WARN L178 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 387 [2018-09-26 09:55:59,358 WARN L178 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 395 [2018-09-26 09:56:07,948 WARN L178 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 403 [2018-09-26 09:56:17,089 WARN L178 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 411 [2018-09-26 09:56:26,690 WARN L178 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 419 [2018-09-26 09:56:37,041 WARN L178 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 427 [2018-09-26 09:56:48,095 WARN L178 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 435 [2018-09-26 09:56:59,703 WARN L178 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 443 [2018-09-26 09:57:11,981 WARN L178 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 451 [2018-09-26 09:57:25,216 WARN L178 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 459 [2018-09-26 09:57:38,748 WARN L178 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 467 [2018-09-26 09:57:52,796 WARN L178 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 475 [2018-09-26 09:58:07,869 WARN L178 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 483 Received shutdown request... [2018-09-26 09:58:11,968 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:58:11,973 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:58:11,974 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:58:11 BoogieIcfgContainer [2018-09-26 09:58:11,974 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:58:11,975 INFO L168 Benchmark]: Toolchain (without parser) took 261690.74 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 464.0 MB). Free memory was 1.5 GB in the beginning and 943.2 MB in the end (delta: 518.9 MB). Peak memory consumption was 982.9 MB. Max. memory is 7.1 GB. [2018-09-26 09:58:11,976 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:58:11,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.72 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:58:11,978 INFO L168 Benchmark]: Boogie Preprocessor took 24.36 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:58:11,978 INFO L168 Benchmark]: RCFGBuilder took 215.26 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. [2018-09-26 09:58:11,979 INFO L168 Benchmark]: TraceAbstraction took 261400.05 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 464.0 MB). Free memory was 1.5 GB in the beginning and 943.2 MB in the end (delta: 508.3 MB). Peak memory consumption was 972.3 MB. Max. memory is 7.1 GB. [2018-09-26 09:58:11,983 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.72 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 24.36 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 215.26 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 261400.05 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 464.0 MB). Free memory was 1.5 GB in the beginning and 943.2 MB in the end (delta: 508.3 MB). Peak memory consumption was 972.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 26). 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, 261.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 6 SDslu, 1 SDs, 0 SdLazy, 9 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 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/NeonAngel01.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-58-11-994.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/NeonAngel01.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-58-11-994.csv Completed graceful shutdown