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.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum01.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:35:36,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:35:36,210 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:35:36,223 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:35:36,223 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:35:36,224 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:35:36,226 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:35:36,227 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:35:36,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:35:36,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:35:36,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:35:36,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:35:36,232 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:35:36,233 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:35:36,234 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:35:36,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:35:36,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:35:36,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:35:36,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:35:36,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:35:36,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:35:36,243 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:35:36,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:35:36,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:35:36,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:35:36,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:35:36,248 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:35:36,249 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:35:36,250 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:35:36,254 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:35:36,254 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:35:36,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:35:36,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:35:36,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:35:36,259 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:35:36,259 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:35:36,260 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:35:36,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:35:36,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:35:36,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:35:36,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:35:36,270 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:35:36,271 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:35:36,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:35:36,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:35:36,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:35:36,360 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:35:36,361 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:35:36,362 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum01.i_3.bpl [2018-07-25 09:35:36,362 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum01.i_3.bpl' [2018-07-25 09:35:36,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:35:36,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:35:36,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:35:36,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:35:36,426 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:35:36,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/1) ... [2018-07-25 09:35:36,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/1) ... [2018-07-25 09:35:36,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:35:36,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:35:36,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:35:36,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:35:36,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/1) ... [2018-07-25 09:35:36,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/1) ... [2018-07-25 09:35:36,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/1) ... [2018-07-25 09:35:36,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/1) ... [2018-07-25 09:35:36,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/1) ... [2018-07-25 09:35:36,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/1) ... [2018-07-25 09:35:36,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/1) ... [2018-07-25 09:35:36,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:35:36,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:35:36,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:35:36,485 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:35:36,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (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 09:35:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:35:36,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:35:36,879 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:35:36,880 INFO L202 PluginConnector]: Adding new model sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:35:36 BoogieIcfgContainer [2018-07-25 09:35:36,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:35:36,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:35:36,882 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:35:36,886 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:35:36,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:35:36" (1/2) ... [2018-07-25 09:35:36,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e84c62d and model type sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:35:36, skipping insertion in model container [2018-07-25 09:35:36,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:35:36" (2/2) ... [2018-07-25 09:35:36,890 INFO L112 eAbstractionObserver]: Analyzing ICFG sum01.i_3.bpl [2018-07-25 09:35:36,903 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:35:36,918 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:35:36,982 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:35:36,983 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:35:36,984 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:35:36,984 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:35:36,984 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:35:36,984 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:35:36,984 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:35:36,985 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:35:36,985 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:35:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:35:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:35:37,016 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:35:37,019 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:35:37,020 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:35:37,027 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-25 09:35:37,034 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:35:37,398 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:35:37,398 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:35:37,404 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 09:35:37,412 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 09:35:37,413 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:35:37,417 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 09:35:37,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:35:37,492 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:35:37,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 09:35:37,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 09:35:37,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:35:37,513 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:35:37,513 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:35:37,523 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:35:37,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:35:37,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:35:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:35:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:35:37,562 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:35:37,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:35:37,563 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:35:37,563 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 09:35:37,563 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:35:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:35:37,564 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:35:37,564 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:35:37,564 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:35:37,565 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-25 09:35:37,565 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:35:39,546 WARN L169 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-07-25 09:35:40,481 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-07-25 09:35:41,512 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-07-25 09:35:42,263 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-07-25 09:35:42,996 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-07-25 09:35:43,773 WARN L169 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-07-25 09:35:44,496 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-07-25 09:35:45,256 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-07-25 09:35:46,210 WARN L169 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-25 09:35:47,165 WARN L169 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-07-25 09:35:48,274 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-07-25 09:35:49,508 WARN L169 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2018-07-25 09:35:50,995 WARN L169 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-07-25 09:35:52,850 WARN L169 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 09:35:54,671 WARN L169 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2018-07-25 09:35:56,596 WARN L169 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2018-07-25 09:35:58,789 WARN L169 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-07-25 09:36:01,237 WARN L169 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2018-07-25 09:36:04,033 WARN L169 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2018-07-25 09:36:07,009 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-25 09:36:10,247 WARN L169 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-07-25 09:36:13,811 WARN L169 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2018-07-25 09:36:17,767 WARN L169 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2018-07-25 09:36:21,958 WARN L169 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2018-07-25 09:36:26,730 WARN L169 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2018-07-25 09:36:32,126 WARN L169 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 419 [2018-07-25 09:36:38,580 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 433 [2018-07-25 09:36:44,438 WARN L169 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 446 [2018-07-25 09:36:51,144 WARN L169 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-07-25 09:36:58,052 WARN L169 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 473 [2018-07-25 09:37:05,479 WARN L169 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2018-07-25 09:37:13,456 WARN L169 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-07-25 09:37:22,164 WARN L169 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2018-07-25 09:37:31,503 WARN L169 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2018-07-25 09:37:41,796 WARN L169 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2018-07-25 09:37:52,564 WARN L169 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 09:38:04,267 WARN L169 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2018-07-25 09:38:16,139 WARN L169 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2018-07-25 09:38:28,658 WARN L169 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2018-07-25 09:38:41,847 WARN L169 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2018-07-25 09:38:55,594 WARN L169 SmtUtils]: Spent 884.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2018-07-25 09:39:10,337 WARN L169 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 635 [2018-07-25 09:39:25,379 WARN L169 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 649 [2018-07-25 09:39:41,815 WARN L169 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 662 [2018-07-25 09:39:58,557 WARN L169 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 676 [2018-07-25 09:40:15,675 WARN L169 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 689 Received shutdown request... [2018-07-25 09:40:22,573 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:40:22,578 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:40:22,578 INFO L202 PluginConnector]: Adding new model sum01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:40:22 BoogieIcfgContainer [2018-07-25 09:40:22,578 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:40:22,580 INFO L168 Benchmark]: Toolchain (without parser) took 286155.68 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -221.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 386.8 MB). Peak memory consumption was 165.1 MB. Max. memory is 7.1 GB. [2018-07-25 09:40:22,581 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 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 09:40:22,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.26 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 09:40:22,582 INFO L168 Benchmark]: Boogie Preprocessor took 19.11 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 09:40:22,583 INFO L168 Benchmark]: RCFGBuilder took 395.60 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 09:40:22,584 INFO L168 Benchmark]: TraceAbstraction took 285696.66 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -221.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 365.7 MB). Peak memory consumption was 143.9 MB. Max. memory is 7.1 GB. [2018-07-25 09:40:22,589 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 0.26 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 39.26 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 19.11 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 395.60 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 285696.66 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -221.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 365.7 MB). Peak memory consumption was 143.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 42). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 285.6s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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: 0.3s 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/sum01.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-40-22-605.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum01.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-40-22-605.csv Completed graceful shutdown