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/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCake.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 16:25:42,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 16:25:42,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 16:25:42,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 16:25:42,176 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 16:25:42,177 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 16:25:42,178 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 16:25:42,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 16:25:42,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 16:25:42,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 16:25:42,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 16:25:42,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 16:25:42,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 16:25:42,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 16:25:42,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 16:25:42,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 16:25:42,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 16:25:42,190 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 16:25:42,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 16:25:42,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 16:25:42,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 16:25:42,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 16:25:42,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 16:25:42,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 16:25:42,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 16:25:42,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 16:25:42,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 16:25:42,202 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 16:25:42,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 16:25:42,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 16:25:42,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 16:25:42,204 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 16:25:42,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 16:25:42,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 16:25:42,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 16:25:42,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 16:25:42,207 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 16:25:42,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 16:25:42,219 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 16:25:42,220 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 16:25:42,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 16:25:42,221 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 16:25:42,221 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 16:25:42,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 16:25:42,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 16:25:42,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 16:25:42,309 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 16:25:42,310 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 16:25:42,311 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCake.bpl [2018-07-23 16:25:42,311 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCake.bpl' [2018-07-23 16:25:42,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 16:25:42,363 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 16:25:42,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 16:25:42,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 16:25:42,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 16:25:42,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:25:42" (1/1) ... [2018-07-23 16:25:42,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:25:42" (1/1) ... [2018-07-23 16:25:42,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:25:42" (1/1) ... [2018-07-23 16:25:42,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:25:42" (1/1) ... [2018-07-23 16:25:42,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:25:42" (1/1) ... [2018-07-23 16:25:42,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:25:42" (1/1) ... [2018-07-23 16:25:42,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:25:42" (1/1) ... [2018-07-23 16:25:42,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 16:25:42,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 16:25:42,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 16:25:42,418 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 16:25:42,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:25:42" (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 16:25:42,493 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-23 16:25:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-23 16:25:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-23 16:25:42,661 INFO L258 CfgBuilder]: Using library mode [2018-07-23 16:25:42,661 INFO L202 PluginConnector]: Adding new model GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:25:42 BoogieIcfgContainer [2018-07-23 16:25:42,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 16:25:42,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 16:25:42,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 16:25:42,666 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 16:25:42,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:25:42" (1/2) ... [2018-07-23 16:25:42,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16cc0fb1 and model type GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:25:42, skipping insertion in model container [2018-07-23 16:25:42,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:25:42" (2/2) ... [2018-07-23 16:25:42,669 INFO L112 eAbstractionObserver]: Analyzing ICFG GeometricalIntegerCake.bpl [2018-07-23 16:25:42,679 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 16:25:42,687 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-07-23 16:25:42,737 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 16:25:42,738 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 16:25:42,738 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 16:25:42,738 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 16:25:42,738 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 16:25:42,739 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 16:25:42,739 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 16:25:42,739 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 16:25:42,739 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 16:25:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-23 16:25:42,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 16:25:42,764 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:25:42,773 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 16:25:42,774 INFO L414 AbstractCegarLoop]: === Iteration 1 === [mainErr0AssertViolationINVARIANTandASSERT, mainErr1AssertViolationASSERT]=== [2018-07-23 16:25:42,783 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-07-23 16:25:42,791 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:25:42,889 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 16:25:42,889 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 16:25:42,894 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 16:25:42,901 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 16:25:42,907 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 16:25:42,914 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-23 16:25:43,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 16:25:43,037 INFO L93 Difference]: Finished difference Result 8 states and 8 transitions. [2018-07-23 16:25:43,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 16:25:43,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 16:25:43,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 16:25:43,051 INFO L225 Difference]: With dead ends: 8 [2018-07-23 16:25:43,051 INFO L226 Difference]: Without dead ends: 6 [2018-07-23 16:25:43,055 INFO L573 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 [2018-07-23 16:25:43,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2018-07-23 16:25:43,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2018-07-23 16:25:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-07-23 16:25:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-07-23 16:25:43,089 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 2 [2018-07-23 16:25:43,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 16:25:43,090 INFO L471 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2018-07-23 16:25:43,090 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 16:25:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-07-23 16:25:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 16:25:43,091 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:25:43,091 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 16:25:43,091 INFO L414 AbstractCegarLoop]: === Iteration 2 === [mainErr0AssertViolationINVARIANTandASSERT, mainErr1AssertViolationASSERT]=== [2018-07-23 16:25:43,091 INFO L82 PathProgramCache]: Analyzing trace with hash 29892, now seen corresponding path program 1 times [2018-07-23 16:25:43,092 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:25:43,227 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 16:25:43,228 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 16:25:43,229 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 16:25:43,229 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 16:25:43,229 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:25:43,230 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand 4 states. [2018-07-23 16:25:43,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 16:25:43,267 INFO L93 Difference]: Finished difference Result 8 states and 8 transitions. [2018-07-23 16:25:43,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-23 16:25:43,268 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-23 16:25:43,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 16:25:43,269 INFO L225 Difference]: With dead ends: 8 [2018-07-23 16:25:43,269 INFO L226 Difference]: Without dead ends: 7 [2018-07-23 16:25:43,270 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:25:43,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-23 16:25:43,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-23 16:25:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-23 16:25:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-23 16:25:43,277 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 3 [2018-07-23 16:25:43,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 16:25:43,277 INFO L471 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-23 16:25:43,277 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 16:25:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-23 16:25:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 16:25:43,279 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:25:43,279 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 16:25:43,279 INFO L414 AbstractCegarLoop]: === Iteration 3 === [mainErr0AssertViolationINVARIANTandASSERT, mainErr1AssertViolationASSERT]=== [2018-07-23 16:25:43,279 INFO L82 PathProgramCache]: Analyzing trace with hash 926592, now seen corresponding path program 1 times [2018-07-23 16:25:43,280 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:25:43,543 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 9 Received shutdown request... [2018-07-23 16:30:25,518 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 16:30:25,522 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 16:30:25,522 INFO L202 PluginConnector]: Adding new model GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:30:25 BoogieIcfgContainer [2018-07-23 16:30:25,523 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:30:25,524 INFO L168 Benchmark]: Toolchain (without parser) took 283161.08 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 146.3 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -129.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2018-07-23 16:30:25,525 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 16:30:25,526 INFO L168 Benchmark]: Boogie Preprocessor took 53.42 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 16:30:25,527 INFO L168 Benchmark]: RCFGBuilder took 243.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:30:25,528 INFO L168 Benchmark]: TraceAbstraction took 282860.15 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 146.3 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -151.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 16:30:25,532 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 53.42 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 243.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 282860.15 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 146.3 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -151.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 30]: Timeout (TraceAbstraction) Unable to prove that loop invariant is valid and assertion always holds (line 30). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 40 known predicates. - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 36). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 40 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 2 error locations. TIMEOUT Result, 282.7s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 4 SDslu, 0 SDs, 0 SdLazy, 12 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=2, 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s 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/GeometricalIntegerCake.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-30-25-543.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GeometricalIntegerCake.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-30-25-543.csv Completed graceful shutdown