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/20170304-DifficultPathPrograms/large_const.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:59:57,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:59:57,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:59:57,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:59:57,129 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:59:57,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:59:57,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:59:57,134 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:59:57,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:59:57,137 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:59:57,142 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:59:57,143 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:59:57,144 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:59:57,148 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:59:57,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:59:57,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:59:57,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:59:57,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:59:57,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:59:57,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:59:57,163 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:59:57,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:59:57,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:59:57,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:59:57,172 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:59:57,173 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:59:57,175 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:59:57,176 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:59:57,177 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:59:57,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:59:57,180 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:59:57,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:59:57,182 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:59:57,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:59:57,183 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:59:57,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:59:57,185 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 13:59:57,200 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:59:57,200 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:59:57,202 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:59:57,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:59:57,203 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:59:57,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:59:57,203 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:59:57,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:59:57,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:59:57,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:59:57,307 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:59:57,308 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:59:57,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl [2018-07-25 13:59:57,309 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl' [2018-07-25 13:59:57,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:59:57,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:59:57,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:59:57,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:59:57,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:59:57,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/1) ... [2018-07-25 13:59:57,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/1) ... [2018-07-25 13:59:57,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:59:57,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:59:57,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:59:57,430 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:59:57,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/1) ... [2018-07-25 13:59:57,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/1) ... [2018-07-25 13:59:57,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/1) ... [2018-07-25 13:59:57,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/1) ... [2018-07-25 13:59:57,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/1) ... [2018-07-25 13:59:57,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/1) ... [2018-07-25 13:59:57,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/1) ... [2018-07-25 13:59:57,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:59:57,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:59:57,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:59:57,454 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:59:57,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (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 13:59:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:59:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:59:57,753 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:59:57,753 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:59:57 BoogieIcfgContainer [2018-07-25 13:59:57,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:59:57,755 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:59:57,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:59:57,758 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:59:57,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:57" (1/2) ... [2018-07-25 13:59:57,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3edb6580 and model type large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:59:57, skipping insertion in model container [2018-07-25 13:59:57,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:59:57" (2/2) ... [2018-07-25 13:59:57,762 INFO L112 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bpl [2018-07-25 13:59:57,772 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:59:57,781 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:59:57,833 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:59:57,834 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:59:57,834 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:59:57,834 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:59:57,835 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:59:57,835 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:59:57,835 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:59:57,835 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:59:57,835 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:59:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 13:59:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:59:57,864 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:59:57,866 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:59:57,867 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:59:57,872 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, 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 13:59:57,896 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:59:58,176 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:59:58,177 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:59:58,181 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:59:58,186 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:59:58,187 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:59:58,189 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 13:59:58,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:59:58,247 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 13:59:58,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:59:58,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 13:59:58,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:59:58,260 INFO L225 Difference]: With dead ends: 10 [2018-07-25 13:59:58,260 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 13:59:58,264 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:59:58,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 13:59:58,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 13:59:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 13:59:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 13:59:58,300 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 13:59:58,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:59:58,301 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 13:59:58,301 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:59:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 13:59:58,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 13:59:58,302 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:59:58,302 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 13:59:58,302 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:59:58,302 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, 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 13:59:58,313 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:59:58,844 WARN L169 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-07-25 14:00:00,109 WARN L169 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2018-07-25 14:00:00,599 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 23 [2018-07-25 14:00:00,829 WARN L169 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-07-25 14:00:01,916 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-07-25 14:00:02,464 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-07-25 14:00:03,043 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-25 14:00:03,825 WARN L169 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-07-25 14:00:04,492 WARN L169 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-07-25 14:00:05,190 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 14:00:06,117 WARN L169 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-25 14:00:07,036 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-25 14:00:08,373 WARN L169 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 14:00:09,643 WARN L169 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2018-07-25 14:00:10,953 WARN L169 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 14:00:12,737 WARN L169 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-25 14:00:14,424 WARN L169 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-07-25 14:00:16,247 WARN L169 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-07-25 14:00:18,216 WARN L169 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-07-25 14:00:20,533 WARN L169 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 14:00:23,146 WARN L169 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 14:00:25,865 WARN L169 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-07-25 14:00:29,044 WARN L169 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 14:00:32,254 WARN L169 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-25 14:00:35,845 WARN L169 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-25 14:00:39,705 WARN L169 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-07-25 14:00:43,911 WARN L169 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2018-07-25 14:00:48,829 WARN L169 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-07-25 14:00:54,600 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 356 [2018-07-25 14:00:59,926 WARN L169 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-07-25 14:01:05,522 WARN L169 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-25 14:01:11,705 WARN L169 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-07-25 14:01:18,340 WARN L169 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 14:01:25,439 WARN L169 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2018-07-25 14:01:32,889 WARN L169 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-07-25 14:01:41,458 WARN L169 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-07-25 14:01:50,393 WARN L169 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-25 14:01:59,697 WARN L169 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2018-07-25 14:02:09,339 WARN L169 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-07-25 14:02:19,636 WARN L169 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-07-25 14:02:30,599 WARN L169 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2018-07-25 14:02:42,194 WARN L169 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-07-25 14:02:54,407 WARN L169 SmtUtils]: Spent 922.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2018-07-25 14:03:07,458 WARN L169 SmtUtils]: Spent 966.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2018-07-25 14:03:21,416 WARN L169 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-25 14:03:35,921 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 543 [2018-07-25 14:03:50,937 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 14:04:06,842 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 565 [2018-07-25 14:04:23,456 WARN L169 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 576 Received shutdown request... [2018-07-25 14:04:39,988 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:04:39,989 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:04:39,995 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:04:39,995 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:04:39 BoogieIcfgContainer [2018-07-25 14:04:39,996 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:04:39,997 INFO L168 Benchmark]: Toolchain (without parser) took 282614.10 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -183.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 310.8 MB). Peak memory consumption was 481.3 MB. Max. memory is 7.1 GB. [2018-07-25 14:04:39,998 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 14:04:39,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.85 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 14:04:39,999 INFO L168 Benchmark]: Boogie Preprocessor took 24.07 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 14:04:40,000 INFO L168 Benchmark]: RCFGBuilder took 299.62 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. [2018-07-25 14:04:40,000 INFO L168 Benchmark]: TraceAbstraction took 282241.01 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -183.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 289.7 MB). Peak memory consumption was 460.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:04:40,004 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.85 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.07 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 299.62 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 282241.01 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -183.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 289.7 MB). Peak memory consumption was 460.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 74]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 74). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 159 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 282.1s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s 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, 0.1s 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: 0.2s 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/large_const.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-04-40-019.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/large_const.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-04-40-019.csv Completed graceful shutdown