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/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:25:05,972 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:25:05,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:25:05,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:25:05,992 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:25:05,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:25:05,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:25:05,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:25:06,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:25:06,002 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:25:06,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:25:06,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:25:06,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:25:06,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:25:06,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:25:06,012 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:25:06,013 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:25:06,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:25:06,024 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:25:06,031 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:25:06,032 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:25:06,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:25:06,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:25:06,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:25:06,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:25:06,041 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:25:06,043 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:25:06,044 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:25:06,045 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:25:06,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:25:06,047 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:25:06,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:25:06,051 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:25:06,051 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:25:06,052 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:25:06,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:25:06,054 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 14:25:06,068 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:25:06,068 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:25:06,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:25:06,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:25:06,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 14:25:06,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:25:06,073 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:25:06,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:25:06,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:25:06,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:25:06,169 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:25:06,169 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:25:06,170 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl [2018-07-25 14:25:06,170 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl' [2018-07-25 14:25:06,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:25:06,227 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:25:06,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:25:06,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:25:06,228 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:25:06,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/1) ... [2018-07-25 14:25:06,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/1) ... [2018-07-25 14:25:06,266 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 14:25:06,266 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 14:25:06,267 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 14:25:06,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:25:06,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:25:06,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:25:06,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:25:06,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/1) ... [2018-07-25 14:25:06,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/1) ... [2018-07-25 14:25:06,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/1) ... [2018-07-25 14:25:06,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/1) ... [2018-07-25 14:25:06,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/1) ... [2018-07-25 14:25:06,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/1) ... [2018-07-25 14:25:06,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/1) ... [2018-07-25 14:25:06,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:25:06,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:25:06,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:25:06,293 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:25:06,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (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 14:25:06,370 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 14:25:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 14:25:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 14:25:06,519 INFO L270 CfgBuilder]: Using library mode [2018-07-25 14:25:06,520 INFO L202 PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:25:06 BoogieIcfgContainer [2018-07-25 14:25:06,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:25:06,521 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:25:06,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:25:06,525 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:25:06,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:25:06" (1/2) ... [2018-07-25 14:25:06,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10b356ff and model type ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:25:06, skipping insertion in model container [2018-07-25 14:25:06,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:25:06" (2/2) ... [2018-07-25 14:25:06,528 INFO L112 eAbstractionObserver]: Analyzing ICFG ValueTerminatedArrayIteration01.bpl [2018-07-25 14:25:06,538 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:25:06,547 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:25:06,593 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:25:06,594 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:25:06,595 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:25:06,595 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:25:06,595 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:25:06,595 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:25:06,595 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:25:06,596 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:25:06,596 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:25:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 14:25:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 14:25:06,619 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:25:06,620 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 14:25:06,621 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:25:06,626 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, 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 14:25:06,664 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:25:07,005 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:25:07,005 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:25:07,010 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 14:25:07,016 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 14:25:07,017 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:25:07,019 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-07-25 14:25:07,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:25:07,091 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 14:25:07,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 14:25:07,094 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 14:25:07,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:25:07,106 INFO L225 Difference]: With dead ends: 8 [2018-07-25 14:25:07,106 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 14:25:07,109 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:25:07,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 14:25:07,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 14:25:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 14:25:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 14:25:07,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 14:25:07,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:25:07,145 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 14:25:07,145 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 14:25:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 14:25:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:25:07,146 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:25:07,146 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:25:07,146 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:25:07,147 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, 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 14:25:07,161 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:25:07,694 WARN L169 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-07-25 14:25:08,944 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-07-25 14:25:09,810 WARN L169 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-07-25 14:25:10,209 WARN L169 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-07-25 14:25:10,781 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-07-25 14:25:11,315 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-07-25 14:25:12,090 WARN L169 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-07-25 14:25:13,012 WARN L169 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-07-25 14:25:13,890 WARN L169 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-25 14:25:14,823 WARN L169 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-25 14:25:15,866 WARN L169 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-25 14:25:16,946 WARN L169 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 14:25:18,138 WARN L169 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-25 14:25:19,468 WARN L169 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 14:25:21,161 WARN L169 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 14:25:21,556 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-07-25 14:25:22,758 WARN L169 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-25 14:25:24,652 WARN L169 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-25 14:25:26,608 WARN L169 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-25 14:25:28,762 WARN L169 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-25 14:25:31,100 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 194 [2018-07-25 14:25:33,645 WARN L169 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 14:25:36,468 WARN L169 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 14:25:39,513 WARN L169 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 218 [2018-07-25 14:25:42,750 WARN L169 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 226 [2018-07-25 14:25:43,993 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-07-25 14:25:46,264 WARN L169 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 234 [2018-07-25 14:25:47,210 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-07-25 14:25:47,607 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 14:25:50,054 WARN L169 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 14:25:51,166 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-25 14:25:52,036 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2018-07-25 14:25:54,659 WARN L169 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 250 [2018-07-25 14:25:56,078 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-07-25 14:25:56,514 WARN L169 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-25 14:25:59,898 WARN L169 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 258 [2018-07-25 14:26:01,492 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-07-25 14:26:01,969 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-25 14:26:05,486 WARN L169 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 266 [2018-07-25 14:26:06,780 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-07-25 14:26:07,273 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2018-07-25 14:26:10,512 WARN L169 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 14:26:11,961 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-25 14:26:12,489 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-07-25 14:26:15,926 WARN L169 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 14:26:17,446 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-07-25 14:26:17,962 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-07-25 14:26:21,646 WARN L169 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 14:26:23,279 WARN L169 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-25 14:26:23,835 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-07-25 14:26:27,741 WARN L169 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 298 [2018-07-25 14:26:29,499 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-07-25 14:26:30,077 WARN L169 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-07-25 14:26:34,250 WARN L169 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 306 [2018-07-25 14:26:36,186 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-07-25 14:26:36,785 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2018-07-25 14:26:41,196 WARN L169 SmtUtils]: Spent 3.29 s on a formula simplification that was a NOOP. DAG size: 314 [2018-07-25 14:26:43,252 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-07-25 14:26:43,880 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-25 14:26:48,607 WARN L169 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 322 [2018-07-25 14:26:50,931 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-07-25 14:26:51,603 WARN L169 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2018-07-25 14:26:56,498 WARN L169 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 14:26:58,863 WARN L169 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-25 14:26:59,549 WARN L169 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-07-25 14:27:04,766 WARN L169 SmtUtils]: Spent 3.89 s on a formula simplification that was a NOOP. DAG size: 338 [2018-07-25 14:27:07,339 WARN L169 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-07-25 14:27:08,074 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-07-25 14:27:13,464 WARN L169 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 345 [2018-07-25 14:27:16,263 WARN L169 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-07-25 14:27:17,065 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-07-25 14:27:22,857 WARN L169 SmtUtils]: Spent 4.38 s on a formula simplification that was a NOOP. DAG size: 353 [2018-07-25 14:27:25,922 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-07-25 14:27:26,746 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-07-25 14:27:32,741 WARN L169 SmtUtils]: Spent 4.52 s on a formula simplification that was a NOOP. DAG size: 361 [2018-07-25 14:27:35,968 WARN L169 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-07-25 14:27:36,801 WARN L169 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2018-07-25 14:27:43,185 WARN L169 SmtUtils]: Spent 4.83 s on a formula simplification that was a NOOP. DAG size: 369 [2018-07-25 14:27:46,621 WARN L169 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-07-25 14:27:47,502 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-07-25 14:27:54,186 WARN L169 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 377 [2018-07-25 14:27:57,992 WARN L169 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 14:27:58,873 WARN L169 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-07-25 14:28:05,906 WARN L169 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 385 [2018-07-25 14:28:09,778 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-25 14:28:10,696 WARN L169 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-07-25 14:28:18,098 WARN L169 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 393 [2018-07-25 14:28:22,396 WARN L169 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-25 14:28:23,370 WARN L169 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-25 14:28:31,226 WARN L169 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 401 [2018-07-25 14:28:35,690 WARN L169 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 14:28:36,687 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-07-25 14:28:44,884 WARN L169 SmtUtils]: Spent 6.25 s on a formula simplification that was a NOOP. DAG size: 409 [2018-07-25 14:28:49,717 WARN L169 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2018-07-25 14:28:50,724 WARN L169 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-07-25 14:28:59,407 WARN L169 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 417 [2018-07-25 14:29:04,556 WARN L169 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-07-25 14:29:05,617 WARN L169 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 14:29:14,610 WARN L169 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 425 [2018-07-25 14:29:19,970 WARN L169 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-07-25 14:29:21,071 WARN L169 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-07-25 14:29:30,272 WARN L169 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 433 [2018-07-25 14:29:35,922 WARN L169 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-07-25 14:29:37,009 WARN L169 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 278 Received shutdown request... [2018-07-25 14:29:40,198 WARN L177 SmtUtils]: Removed 53 from assertion stack [2018-07-25 14:29:40,400 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:29:40,401 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:29:40,407 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:29:40,407 INFO L202 PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:29:40 BoogieIcfgContainer [2018-07-25 14:29:40,408 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:29:40,409 INFO L168 Benchmark]: Toolchain (without parser) took 274184.28 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -220.2 MB). Free memory was 1.5 GB in the beginning and 992.1 MB in the end (delta: 495.7 MB). Peak memory consumption was 393.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:29:40,410 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. [2018-07-25 14:29:40,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.08 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 14:29:40,411 INFO L168 Benchmark]: Boogie Preprocessor took 23.31 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 14:29:40,412 INFO L168 Benchmark]: RCFGBuilder took 227.43 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 14:29:40,412 INFO L168 Benchmark]: TraceAbstraction took 273886.49 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -220.2 MB). Free memory was 1.5 GB in the beginning and 992.1 MB in the end (delta: 474.6 MB). Peak memory consumption was 372.4 MB. Max. memory is 7.1 GB. [2018-07-25 14:29:40,419 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 Procedure Inliner took 41.08 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 23.31 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 227.43 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 273886.49 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -220.2 MB). Free memory was 1.5 GB in the beginning and 992.1 MB in the end (delta: 474.6 MB). Peak memory consumption was 372.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 441. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 273.8s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 6 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred 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: 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/ValueTerminatedArrayIteration01.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-29-40-432.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ValueTerminatedArrayIteration01.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-29-40-432.csv Completed graceful shutdown