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/AutomizerBpl.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181015-LoopsPathprograms/jm2006_true-unreach-call_true-termination.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2d08e6e [2018-10-15 12:35:28,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 12:35:28,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 12:35:28,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 12:35:28,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 12:35:28,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 12:35:28,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 12:35:28,130 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 12:35:28,132 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 12:35:28,133 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 12:35:28,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 12:35:28,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 12:35:28,137 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 12:35:28,139 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 12:35:28,146 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 12:35:28,147 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 12:35:28,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 12:35:28,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 12:35:28,159 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 12:35:28,162 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 12:35:28,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 12:35:28,168 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 12:35:28,171 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 12:35:28,171 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 12:35:28,171 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 12:35:28,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 12:35:28,175 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 12:35:28,176 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 12:35:28,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 12:35:28,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 12:35:28,180 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 12:35:28,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 12:35:28,182 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 12:35:28,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 12:35:28,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 12:35:28,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 12:35:28,186 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 12:35:28,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 12:35:28,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 12:35:28,203 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-15 12:35:28,203 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-15 12:35:28,203 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-15 12:35:28,204 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-15 12:35:28,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 12:35:28,205 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-15 12:35:28,205 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 12:35:28,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-15 12:35:28,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 12:35:28,206 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-15 12:35:28,206 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-15 12:35:28,207 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 12:35:28,207 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-15 12:35:28,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 12:35:28,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 12:35:28,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 12:35:28,300 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-15 12:35:28,301 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-15 12:35:28,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/jm2006_true-unreach-call_true-termination.c.i_3.bpl [2018-10-15 12:35:28,302 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/jm2006_true-unreach-call_true-termination.c.i_3.bpl' [2018-10-15 12:35:28,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 12:35:28,359 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-15 12:35:28,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 12:35:28,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 12:35:28,360 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 12:35:28,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:35:28" (1/1) ... [2018-10-15 12:35:28,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:35:28" (1/1) ... [2018-10-15 12:35:28,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:35:28" (1/1) ... [2018-10-15 12:35:28,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:35:28" (1/1) ... [2018-10-15 12:35:28,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:35:28" (1/1) ... [2018-10-15 12:35:28,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:35:28" (1/1) ... [2018-10-15 12:35:28,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:35:28" (1/1) ... [2018-10-15 12:35:28,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 12:35:28,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-15 12:35:28,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-15 12:35:28,408 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-15 12:35:28,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:35:28" (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 12:35:28,473 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-15 12:35:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-15 12:35:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-15 12:35:28,816 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-15 12:35:28,817 INFO L202 PluginConnector]: Adding new model jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:35:28 BoogieIcfgContainer [2018-10-15 12:35:28,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-15 12:35:28,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-15 12:35:28,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-15 12:35:28,821 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-15 12:35:28,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.10 12:35:28" (1/2) ... [2018-10-15 12:35:28,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71d82ec and model type jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:35:28, skipping insertion in model container [2018-10-15 12:35:28,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:35:28" (2/2) ... [2018-10-15 12:35:28,825 INFO L112 eAbstractionObserver]: Analyzing ICFG jm2006_true-unreach-call_true-termination.c.i_3.bpl [2018-10-15 12:35:28,835 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-15 12:35:28,842 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-15 12:35:28,860 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-15 12:35:28,889 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-15 12:35:28,890 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-15 12:35:28,890 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-15 12:35:28,890 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-15 12:35:28,891 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-15 12:35:28,891 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-15 12:35:28,891 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-15 12:35:28,891 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-15 12:35:28,891 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-15 12:35:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2018-10-15 12:35:28,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-15 12:35:28,918 INFO L367 BasicCegarLoop]: Found error trace [2018-10-15 12:35:28,919 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-15 12:35:28,920 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-15 12:35:28,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-15 12:35:28,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1388853272, now seen corresponding path program 1 times [2018-10-15 12:35:28,989 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-15 12:35:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-15 12:35:29,551 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 12:35:29,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-15 12:35:29,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-15 12:35:29,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-15 12:35:29,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-15 12:35:29,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-10-15 12:35:29,581 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 9 states. [2018-10-15 12:35:30,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-15 12:35:30,114 INFO L93 Difference]: Finished difference Result 35 states and 35 transitions. [2018-10-15 12:35:30,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-15 12:35:30,117 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 20 [2018-10-15 12:35:30,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-15 12:35:30,132 INFO L225 Difference]: With dead ends: 35 [2018-10-15 12:35:30,133 INFO L226 Difference]: Without dead ends: 30 [2018-10-15 12:35:30,135 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-10-15 12:35:30,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-10-15 12:35:30,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2018-10-15 12:35:30,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-10-15 12:35:30,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 28 transitions. [2018-10-15 12:35:30,177 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 28 transitions. Word has length 20 [2018-10-15 12:35:30,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-15 12:35:30,177 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 28 transitions. [2018-10-15 12:35:30,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-15 12:35:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2018-10-15 12:35:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-15 12:35:30,179 INFO L367 BasicCegarLoop]: Found error trace [2018-10-15 12:35:30,179 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-15 12:35:30,179 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-15 12:35:30,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-15 12:35:30,179 INFO L82 PathProgramCache]: Analyzing trace with hash 85733351, now seen corresponding path program 1 times [2018-10-15 12:35:30,180 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-15 12:35:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-15 12:35:30,772 WARN L179 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 [2018-10-15 12:35:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-15 12:35:30,960 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-15 12:35:30,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-10-15 12:35:30,965 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-15 12:35:30,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-15 12:35:30,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-10-15 12:35:30,967 INFO L87 Difference]: Start difference. First operand 28 states and 28 transitions. Second operand 12 states. [2018-10-15 12:35:31,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-15 12:35:31,425 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2018-10-15 12:35:31,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-15 12:35:31,426 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 27 [2018-10-15 12:35:31,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-15 12:35:31,427 INFO L225 Difference]: With dead ends: 28 [2018-10-15 12:35:31,427 INFO L226 Difference]: Without dead ends: 0 [2018-10-15 12:35:31,428 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=87, Invalid=375, Unknown=0, NotChecked=0, Total=462 [2018-10-15 12:35:31,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-15 12:35:31,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-15 12:35:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-15 12:35:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-15 12:35:31,429 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2018-10-15 12:35:31,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-15 12:35:31,430 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-15 12:35:31,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-15 12:35:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-15 12:35:31,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-15 12:35:31,435 INFO L202 PluginConnector]: Adding new model jm2006_true-unreach-call_true-termination.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 12:35:31 BoogieIcfgContainer [2018-10-15 12:35:31,435 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-15 12:35:31,436 INFO L168 Benchmark]: Toolchain (without parser) took 3077.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 137.5 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. [2018-10-15 12:35:31,438 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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 12:35:31,438 INFO L168 Benchmark]: Boogie Preprocessor took 46.88 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 12:35:31,439 INFO L168 Benchmark]: RCFGBuilder took 409.76 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 12:35:31,440 INFO L168 Benchmark]: TraceAbstraction took 2617.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2018-10-15 12:35:31,443 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 0.20 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 46.88 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 409.76 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 2617.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 53]: 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, 29 locations, 1 error locations. SAFE Result, 2.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 69 SDslu, 158 SDs, 0 SdLazy, 179 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred 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, 2 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 6487 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1 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/jm2006_true-unreach-call_true-termination.c.i_3.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-10-15_12-35-31-455.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006_true-unreach-call_true-termination.c.i_3.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-15_12-35-31-455.csv Received shutdown request...