java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:40:02,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:40:02,414 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:40:02,426 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:40:02,426 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:40:02,428 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:40:02,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:40:02,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:40:02,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:40:02,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:40:02,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:40:02,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:40:02,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:40:02,436 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:40:02,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:40:02,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:40:02,439 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:40:02,441 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:40:02,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:40:02,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:40:02,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:40:02,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:40:02,450 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:40:02,450 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:40:02,450 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:40:02,451 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:40:02,452 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:40:02,453 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:40:02,454 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:40:02,455 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:40:02,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:40:02,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:40:02,456 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:40:02,456 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:40:02,458 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:40:02,458 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:40:02,459 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:40:02,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:40:02,468 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:40:02,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:40:02,469 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:40:02,469 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:40:02,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:02,470 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:40:02,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:40:02,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:40:02,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:40:02,548 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:40:02,549 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:40:02,550 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl [2018-07-25 13:40:02,550 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl' [2018-07-25 13:40:02,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:40:02,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:40:02,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:40:02,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:40:02,602 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:40:02,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... [2018-07-25 13:40:02,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... [2018-07-25 13:40:02,639 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 13:40:02,640 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 13:40:02,640 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 13:40:02,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:40:02,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:40:02,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:40:02,643 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:40:02,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... [2018-07-25 13:40:02,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... [2018-07-25 13:40:02,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... [2018-07-25 13:40:02,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... [2018-07-25 13:40:02,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... [2018-07-25 13:40:02,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... [2018-07-25 13:40:02,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... [2018-07-25 13:40:02,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:40:02,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:40:02,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:40:02,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:40:02,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 13:40:02,745 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 13:40:02,745 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 13:40:02,745 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 13:40:03,051 INFO L270 CfgBuilder]: Using library mode [2018-07-25 13:40:03,052 INFO L202 PluginConnector]: Adding new model USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:40:03 BoogieIcfgContainer [2018-07-25 13:40:03,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:40:03,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:40:03,054 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:40:03,057 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:40:03,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:02" (1/2) ... [2018-07-25 13:40:03,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b3c79b and model type USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:40:03, skipping insertion in model container [2018-07-25 13:40:03,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:40:03" (2/2) ... [2018-07-25 13:40:03,061 INFO L112 eAbstractionObserver]: Analyzing ICFG USE_SimplifiedGripperTest.bpl [2018-07-25 13:40:03,073 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:40:03,086 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:40:03,130 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:40:03,131 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:40:03,131 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:40:03,131 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:40:03,131 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:40:03,132 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:40:03,132 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:40:03,132 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:40:03,132 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:40:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:40:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-25 13:40:03,157 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:03,158 INFO L354 BasicCegarLoop]: trace histogram [1, 1] [2018-07-25 13:40:03,159 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2018-07-25 13:40:03,165 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:03,202 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:03,322 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:40:03,323 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-25 13:40:03,326 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:40:03,332 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:40:03,332 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-25 13:40:03,334 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:40:03,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:40:03,422 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2018-07-25 13:40:03,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:40:03,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-25 13:40:03,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:40:03,455 INFO L225 Difference]: With dead ends: 7 [2018-07-25 13:40:03,456 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:40:03,466 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-25 13:40:03,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:40:03,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:40:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:40:03,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:40:03,521 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 2 [2018-07-25 13:40:03,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:40:03,521 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:40:03,521 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:40:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:40:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:40:03,522 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:03,522 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:40:03,523 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2018-07-25 13:40:03,523 INFO L82 PathProgramCache]: Analyzing trace with hash 927274, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:03,537 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:03,693 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 12 [2018-07-25 13:40:05,473 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 50 [2018-07-25 13:40:22,584 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 107 [2018-07-25 13:41:03,267 WARN L169 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 126 [2018-07-25 13:43:22,764 WARN L169 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 159 DAG size of output: 145 Received shutdown request... [2018-07-25 13:44:49,536 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:49,538 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: not yet implemented, we need term in nnf at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:90) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:297) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.generateQuantifierInformation(PredicateUnifier.java:1170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.checkTimeout(PredicateUnifier.java:1162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1067) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:945) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:302) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.updateFrames(Pdr.java:599) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:355) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:289) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:309) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:151) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:120) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-07-25 13:44:49,542 INFO L168 Benchmark]: Toolchain (without parser) took 286942.09 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 228.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 449.9 MB). Peak memory consumption was 678.0 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:49,543 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. [2018-07-25 13:44:49,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:44:49,545 INFO L168 Benchmark]: Boogie Preprocessor took 21.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:44:49,545 INFO L168 Benchmark]: RCFGBuilder took 386.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:49,546 INFO L168 Benchmark]: TraceAbstraction took 286487.66 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 228.1 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 428.8 MB). Peak memory consumption was 656.9 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:49,550 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 40.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.91 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 386.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 286487.66 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 228.1 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 428.8 MB). Peak memory consumption was 656.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: not yet implemented, we need term in nnf de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: not yet implemented, we need term in nnf: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:90) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/USE_SimplifiedGripperTest.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-44-49-567.csv Completed graceful shutdown