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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/GripperTest-correct.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 21:40:12,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 21:40:12,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 21:40:12,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 21:40:12,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 21:40:12,240 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 21:40:12,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 21:40:12,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 21:40:12,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 21:40:12,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 21:40:12,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 21:40:12,252 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 21:40:12,254 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 21:40:12,255 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 21:40:12,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 21:40:12,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 21:40:12,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 21:40:12,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 21:40:12,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 21:40:12,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 21:40:12,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 21:40:12,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 21:40:12,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 21:40:12,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 21:40:12,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 21:40:12,290 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 21:40:12,291 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 21:40:12,292 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 21:40:12,295 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 21:40:12,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 21:40:12,297 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 21:40:12,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 21:40:12,299 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 21:40:12,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 21:40:12,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 21:40:12,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 21:40:12,305 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf [2018-09-26 21:40:12,336 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 21:40:12,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 21:40:12,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 21:40:12,338 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 21:40:12,342 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 21:40:12,342 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 21:40:12,342 INFO L133 SettingsManager]: * Use SBE=true [2018-09-26 21:40:12,343 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 21:40:12,343 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 21:40:12,343 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 21:40:12,343 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 21:40:12,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 21:40:12,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 21:40:12,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 21:40:12,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 21:40:12,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 21:40:12,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 21:40:12,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 21:40:12,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 21:40:12,347 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-26 21:40:12,347 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 21:40:12,347 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-26 21:40:12,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-26 21:40:12,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 21:40:12,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 21:40:12,350 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 21:40:12,350 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-26 21:40:12,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 21:40:12,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 21:40:12,351 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 21:40:12,351 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 21:40:12,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 21:40:12,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 21:40:12,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 21:40:12,458 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 21:40:12,459 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 21:40:12,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GripperTest-correct.bpl [2018-09-26 21:40:12,460 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GripperTest-correct.bpl' [2018-09-26 21:40:12,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 21:40:12,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 21:40:12,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 21:40:12,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 21:40:12,530 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 21:40:12,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/1) ... [2018-09-26 21:40:12,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/1) ... [2018-09-26 21:40:12,572 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 21:40:12,572 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 21:40:12,572 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 21:40:12,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 21:40:12,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 21:40:12,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 21:40:12,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 21:40:12,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/1) ... [2018-09-26 21:40:12,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/1) ... [2018-09-26 21:40:12,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/1) ... [2018-09-26 21:40:12,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/1) ... [2018-09-26 21:40:12,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/1) ... [2018-09-26 21:40:12,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/1) ... [2018-09-26 21:40:12,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/1) ... [2018-09-26 21:40:12,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 21:40:12,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 21:40:12,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 21:40:12,607 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 21:40:12,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-26 21:40:12,689 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 21:40:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 21:40:12,689 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 21:40:12,980 INFO L343 CfgBuilder]: Using library mode [2018-09-26 21:40:12,981 INFO L202 PluginConnector]: Adding new model GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:40:12 BoogieIcfgContainer [2018-09-26 21:40:12,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 21:40:12,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 21:40:12,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 21:40:12,988 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 21:40:12,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:12" (1/2) ... [2018-09-26 21:40:12,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57749618 and model type GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:40:12, skipping insertion in model container [2018-09-26 21:40:12,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:40:12" (2/2) ... [2018-09-26 21:40:12,992 INFO L112 eAbstractionObserver]: Analyzing ICFG GripperTest-correct.bpl [2018-09-26 21:40:13,003 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-26 21:40:13,014 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 21:40:13,073 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 21:40:13,074 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 21:40:13,074 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 21:40:13,074 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-26 21:40:13,075 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 21:40:13,075 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 21:40:13,075 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 21:40:13,075 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 21:40:13,076 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 21:40:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2018-09-26 21:40:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-26 21:40:13,107 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 21:40:13,110 INFO L375 BasicCegarLoop]: trace histogram [1, 1] [2018-09-26 21:40:13,111 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2018-09-26 21:40:13,121 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 21:40:13,121 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-09-26 21:40:13,124 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-26 21:40:13,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-26 21:40:13,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:40:13,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:40:13,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:40:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:40:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:40:13,265 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 21:40:13,265 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-09-26 21:40:13,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 21:40:13,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 21:40:13,286 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-26 21:40:13,288 INFO L87 Difference]: Start difference. First operand 10 states. Second operand 3 states. [2018-09-26 21:40:13,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 21:40:13,524 INFO L93 Difference]: Finished difference Result 10 states and 22 transitions. [2018-09-26 21:40:13,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 21:40:13,526 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-09-26 21:40:13,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 21:40:13,535 INFO L225 Difference]: With dead ends: 10 [2018-09-26 21:40:13,536 INFO L226 Difference]: Without dead ends: 0 [2018-09-26 21:40:13,539 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-26 21:40:13,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-26 21:40:13,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-26 21:40:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-26 21:40:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-26 21:40:13,568 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2018-09-26 21:40:13,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 21:40:13,569 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-26 21:40:13,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 21:40:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-26 21:40:13,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-26 21:40:13,574 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-26 21:40:13,599 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 3 68) no Hoare annotation was computed. [2018-09-26 21:40:13,599 INFO L426 ceAbstractionStarter]: For program point L19-1(lines 3 68) no Hoare annotation was computed. [2018-09-26 21:40:13,600 INFO L422 ceAbstractionStarter]: At program point L61-1(lines 19 67) the Hoare annotation is: (<= 0 main_room_y) [2018-09-26 21:40:13,600 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONINVARIANTandASSERT(line 21) no Hoare annotation was computed. [2018-09-26 21:40:13,600 INFO L426 ceAbstractionStarter]: For program point mainENTRY(lines 3 68) no Hoare annotation was computed. [2018-09-26 21:40:13,600 INFO L426 ceAbstractionStarter]: For program point L22(lines 22 66) no Hoare annotation was computed. [2018-09-26 21:40:13,600 INFO L426 ceAbstractionStarter]: For program point L55-1(lines 55 65) no Hoare annotation was computed. [2018-09-26 21:40:13,600 INFO L426 ceAbstractionStarter]: For program point L43(lines 43 45) no Hoare annotation was computed. [2018-09-26 21:40:13,601 INFO L426 ceAbstractionStarter]: For program point L43-2(lines 38 52) no Hoare annotation was computed. [2018-09-26 21:40:13,601 INFO L426 ceAbstractionStarter]: For program point L39(lines 39 41) no Hoare annotation was computed. [2018-09-26 21:40:13,611 INFO L202 PluginConnector]: Adding new model GripperTest-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:40:13 BoogieIcfgContainer [2018-09-26 21:40:13,611 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 21:40:13,612 INFO L168 Benchmark]: Toolchain (without parser) took 1087.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-26 21:40:13,614 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:40:13,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:40:13,616 INFO L168 Benchmark]: Boogie Preprocessor took 30.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:40:13,617 INFO L168 Benchmark]: RCFGBuilder took 374.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-09-26 21:40:13,618 INFO L168 Benchmark]: TraceAbstraction took 628.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-09-26 21:40:13,623 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 374.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 628.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 21]: loop invariant is valid and assertion always holds For all program executions holds that loop invariant is valid and assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 <= room_y - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 18 SDslu, 0 SDs, 0 SdLazy, 4 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred 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: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 3 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 3 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GripperTest-correct.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_21-40-13-636.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GripperTest-correct.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_21-40-13-636.csv Received shutdown request...