java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplTransformed.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_2.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d769cf3 [2018-10-15 15:32:13,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 15:32:13,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 15:32:13,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 15:32:13,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 15:32:13,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 15:32:13,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 15:32:13,291 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 15:32:13,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 15:32:13,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 15:32:13,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 15:32:13,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 15:32:13,304 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 15:32:13,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 15:32:13,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 15:32:13,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 15:32:13,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 15:32:13,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 15:32:13,317 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 15:32:13,319 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 15:32:13,320 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 15:32:13,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 15:32:13,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 15:32:13,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 15:32:13,324 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 15:32:13,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 15:32:13,325 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 15:32:13,326 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 15:32:13,327 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 15:32:13,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 15:32:13,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 15:32:13,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 15:32:13,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 15:32:13,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 15:32:13,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 15:32:13,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 15:32:13,331 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-15 15:32:13,340 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 15:32:13,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 15:32:13,342 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-15 15:32:13,342 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-15 15:32:13,342 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-15 15:32:13,342 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-15 15:32:13,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 15:32:13,343 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-15 15:32:13,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 15:32:13,345 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-15 15:32:13,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 15:32:13,345 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-15 15:32:13,346 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-15 15:32:13,346 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 15:32:13,347 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-15 15:32:13,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 15:32:13,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 15:32:13,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 15:32:13,428 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-15 15:32:13,431 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-15 15:32:13,432 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_2.i_2.bpl [2018-10-15 15:32:13,432 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_2.i_2.bpl' [2018-10-15 15:32:13,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 15:32:13,495 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-15 15:32:13,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 15:32:13,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 15:32:13,496 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 15:32:13,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:32:13" (1/1) ... [2018-10-15 15:32:13,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:32:13" (1/1) ... [2018-10-15 15:32:13,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:32:13" (1/1) ... [2018-10-15 15:32:13,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:32:13" (1/1) ... [2018-10-15 15:32:13,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:32:13" (1/1) ... [2018-10-15 15:32:13,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:32:13" (1/1) ... [2018-10-15 15:32:13,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:32:13" (1/1) ... [2018-10-15 15:32:13,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 15:32:13,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-15 15:32:13,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-15 15:32:13,554 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-15 15:32:13,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:32:13" (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 [2018-10-15 15:32:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-15 15:32:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-15 15:32:13,948 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-15 15:32:13,950 INFO L202 PluginConnector]: Adding new model jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:13 BoogieIcfgContainer [2018-10-15 15:32:13,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-15 15:32:13,950 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-15 15:32:13,950 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-15 15:32:13,957 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-15 15:32:13,967 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:13" (1/1) ... [2018-10-15 15:32:13,979 WARN L219 ansformationObserver]: HeapSeparator: input icfg has no '#valid' array -- returning unchanged Icfg! [2018-10-15 15:32:14,011 INFO L202 PluginConnector]: Adding new model jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.10 03:32:14 BasicIcfg [2018-10-15 15:32:14,011 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-15 15:32:14,013 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-15 15:32:14,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-15 15:32:14,017 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-15 15:32:14,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 03:32:13" (1/3) ... [2018-10-15 15:32:14,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ed8e18f and model type jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 03:32:14, skipping insertion in model container [2018-10-15 15:32:14,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:13" (2/3) ... [2018-10-15 15:32:14,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ed8e18f and model type jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 03:32:14, skipping insertion in model container [2018-10-15 15:32:14,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.10 03:32:14" (3/3) ... [2018-10-15 15:32:14,023 INFO L112 eAbstractionObserver]: Analyzing ICFG jain_2.i_2.bplleft_unchanged_by_heapseparator [2018-10-15 15:32:14,036 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-15 15:32:14,048 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-15 15:32:14,093 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-15 15:32:14,138 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-15 15:32:14,141 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-15 15:32:14,141 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-15 15:32:14,141 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-15 15:32:14,141 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-15 15:32:14,142 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-15 15:32:14,142 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-15 15:32:14,144 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-15 15:32:14,144 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-15 15:32:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2018-10-15 15:32:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-15 15:32:14,171 INFO L367 BasicCegarLoop]: Found error trace [2018-10-15 15:32:14,172 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-15 15:32:14,173 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-15 15:32:14,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-15 15:32:14,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1047088117, now seen corresponding path program 1 times [2018-10-15 15:32:14,237 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-15 15:32:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-15 15:32:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-15 15:32:14,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-15 15:32:14,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-15 15:32:14,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-15 15:32:14,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-15 15:32:14,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-15 15:32:14,609 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 7 states. [2018-10-15 15:32:27,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-15 15:32:27,031 INFO L93 Difference]: Finished difference Result 37 states and 37 transitions. [2018-10-15 15:32:27,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-15 15:32:27,034 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2018-10-15 15:32:27,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-15 15:32:27,054 INFO L225 Difference]: With dead ends: 37 [2018-10-15 15:32:27,055 INFO L226 Difference]: Without dead ends: 37 [2018-10-15 15:32:27,057 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-15 15:32:27,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-10-15 15:32:27,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 29. [2018-10-15 15:32:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-10-15 15:32:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-10-15 15:32:27,109 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 29 transitions. Word has length 18 [2018-10-15 15:32:27,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-15 15:32:27,110 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 29 transitions. [2018-10-15 15:32:27,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-15 15:32:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-10-15 15:32:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-15 15:32:27,111 INFO L367 BasicCegarLoop]: Found error trace [2018-10-15 15:32:27,112 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-15 15:32:27,112 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-15 15:32:27,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-15 15:32:27,113 INFO L82 PathProgramCache]: Analyzing trace with hash 718726192, now seen corresponding path program 1 times [2018-10-15 15:32:27,115 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-15 15:32:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-15 15:32:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-15 15:32:27,626 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-15 15:32:27,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-10-15 15:32:27,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-15 15:32:27,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-15 15:32:27,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-10-15 15:32:27,630 INFO L87 Difference]: Start difference. First operand 29 states and 29 transitions. Second operand 9 states. [2018-10-15 15:32:40,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-15 15:32:40,011 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2018-10-15 15:32:40,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-15 15:32:40,012 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2018-10-15 15:32:40,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-15 15:32:40,013 INFO L225 Difference]: With dead ends: 26 [2018-10-15 15:32:40,013 INFO L226 Difference]: Without dead ends: 0 [2018-10-15 15:32:40,015 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-10-15 15:32:40,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-15 15:32:40,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-15 15:32:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-15 15:32:40,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-15 15:32:40,018 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2018-10-15 15:32:40,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-15 15:32:40,019 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-15 15:32:40,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-15 15:32:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-15 15:32:40,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-15 15:32:40,025 INFO L202 PluginConnector]: Adding new model jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 03:32:40 BasicIcfg [2018-10-15 15:32:40,025 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-15 15:32:40,028 INFO L168 Benchmark]: Toolchain (without parser) took 26533.76 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-10-15 15:32:40,030 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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. [2018-10-15 15:32:40,031 INFO L168 Benchmark]: Boogie Preprocessor took 57.39 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. [2018-10-15 15:32:40,031 INFO L168 Benchmark]: RCFGBuilder took 395.94 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. [2018-10-15 15:32:40,032 INFO L168 Benchmark]: IcfgTransformer took 60.85 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. [2018-10-15 15:32:40,033 INFO L168 Benchmark]: TraceAbstraction took 26012.61 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-15 15:32:40,038 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 0.23 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 57.39 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 395.94 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. * IcfgTransformer took 60.85 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. * TraceAbstraction took 26012.61 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 39]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 21 locations, 1 error locations. SAFE Result, 25.9s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 24.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 37 SDtfs, 48 SDslu, 109 SDs, 0 SdLazy, 83 SolverSat, 10 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 24.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 5 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred 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, 2 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 10123 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 4/10 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jain_2.i_2.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-15_15-32-40-050.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jain_2.i_2.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-15_15-32-40-050.csv Received shutdown request...