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/20181010-MemSafetyPathprograms/selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 16:51:03,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 16:51:03,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 16:51:03,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 16:51:03,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 16:51:03,096 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 16:51:03,101 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 16:51:03,104 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 16:51:03,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 16:51:03,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 16:51:03,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 16:51:03,110 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 16:51:03,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 16:51:03,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 16:51:03,115 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 16:51:03,116 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 16:51:03,117 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 16:51:03,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 16:51:03,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 16:51:03,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 16:51:03,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 16:51:03,128 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 16:51:03,131 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 16:51:03,131 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 16:51:03,131 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 16:51:03,132 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 16:51:03,136 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 16:51:03,137 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 16:51:03,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 16:51:03,141 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 16:51:03,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 16:51:03,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-14 16:51:03,149 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-14 16:51:03,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 16:51:03,169 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 16:51:03,170 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 16:51:03,170 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 16:51:03,170 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 16:51:03,170 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 16:51:03,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 16:51:03,171 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 16:51:03,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 16:51:03,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 16:51:03,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 16:51:03,175 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 16:51:03,175 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 16:51:03,176 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 16:51:03,176 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 16:51:03,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 16:51:03,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 16:51:03,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 16:51:03,262 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 16:51:03,263 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 16:51:03,264 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl [2018-10-14 16:51:03,264 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl' [2018-10-14 16:51:03,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 16:51:03,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-14 16:51:03,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 16:51:03,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 16:51:03,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 16:51:03,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:51:03" (1/1) ... [2018-10-14 16:51:03,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:51:03" (1/1) ... [2018-10-14 16:51:03,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:51:03" (1/1) ... [2018-10-14 16:51:03,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:51:03" (1/1) ... [2018-10-14 16:51:03,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:51:03" (1/1) ... [2018-10-14 16:51:03,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:51:03" (1/1) ... [2018-10-14 16:51:03,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:51:03" (1/1) ... [2018-10-14 16:51:03,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 16:51:03,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 16:51:03,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 16:51:03,427 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 16:51:03,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:51:03" (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 [2018-10-14 16:51:03,505 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 16:51:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 16:51:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 16:51:04,172 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 16:51:04,173 INFO L202 PluginConnector]: Adding new model selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:51:04 BoogieIcfgContainer [2018-10-14 16:51:04,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 16:51:04,174 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-14 16:51:04,174 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-14 16:51:04,177 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-14 16:51:04,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:51:03" (1/2) ... [2018-10-14 16:51:04,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a4aec96 and model type selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:51:04, skipping insertion in model container [2018-10-14 16:51:04,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:51:04" (2/2) ... [2018-10-14 16:51:04,181 INFO L112 eAbstractionObserver]: Analyzing ICFG selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl [2018-10-14 16:51:04,191 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-14 16:51:04,202 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-14 16:51:04,219 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-14 16:51:04,248 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-14 16:51:04,249 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-14 16:51:04,249 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-14 16:51:04,249 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-14 16:51:04,249 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-14 16:51:04,249 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-14 16:51:04,250 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-14 16:51:04,250 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-14 16:51:04,250 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-14 16:51:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states. [2018-10-14 16:51:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-14 16:51:04,281 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 16:51:04,282 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-14 16:51:04,283 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 16:51:04,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 16:51:04,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1606433699, now seen corresponding path program 1 times [2018-10-14 16:51:04,339 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 16:51:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 16:51:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 16:51:04,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-14 16:51:04,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-14 16:51:04,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-14 16:51:04,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-14 16:51:04,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-14 16:51:04,584 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 4 states. [2018-10-14 16:51:04,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 16:51:04,924 INFO L93 Difference]: Finished difference Result 90 states and 90 transitions. [2018-10-14 16:51:04,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-14 16:51:04,926 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2018-10-14 16:51:04,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 16:51:04,940 INFO L225 Difference]: With dead ends: 90 [2018-10-14 16:51:04,940 INFO L226 Difference]: Without dead ends: 90 [2018-10-14 16:51:04,942 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-14 16:51:04,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-10-14 16:51:04,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2018-10-14 16:51:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-10-14 16:51:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2018-10-14 16:51:04,986 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 90 transitions. Word has length 65 [2018-10-14 16:51:04,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 16:51:04,986 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 90 transitions. [2018-10-14 16:51:04,986 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-14 16:51:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2018-10-14 16:51:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-14 16:51:04,990 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 16:51:04,990 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-14 16:51:04,991 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 16:51:04,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 16:51:04,991 INFO L82 PathProgramCache]: Analyzing trace with hash -402568879, now seen corresponding path program 1 times [2018-10-14 16:51:04,992 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 16:51:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 16:51:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 16:51:05,595 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 16:51:05,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-10-14 16:51:05,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-14 16:51:05,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-14 16:51:05,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-10-14 16:51:05,598 INFO L87 Difference]: Start difference. First operand 90 states and 90 transitions. Second operand 10 states. [2018-10-14 16:51:06,585 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-14 16:51:07,044 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-14 16:51:07,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 16:51:07,292 INFO L93 Difference]: Finished difference Result 108 states and 108 transitions. [2018-10-14 16:51:07,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-14 16:51:07,293 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 89 [2018-10-14 16:51:07,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 16:51:07,295 INFO L225 Difference]: With dead ends: 108 [2018-10-14 16:51:07,295 INFO L226 Difference]: Without dead ends: 0 [2018-10-14 16:51:07,297 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=84, Invalid=258, Unknown=0, NotChecked=0, Total=342 [2018-10-14 16:51:07,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-14 16:51:07,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-14 16:51:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-14 16:51:07,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-14 16:51:07,300 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2018-10-14 16:51:07,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 16:51:07,301 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-14 16:51:07,301 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-14 16:51:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-14 16:51:07,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-14 16:51:07,306 INFO L202 PluginConnector]: Adding new model selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 04:51:07 BoogieIcfgContainer [2018-10-14 16:51:07,306 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-14 16:51:07,307 INFO L168 Benchmark]: Toolchain (without parser) took 3963.97 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: 158.6 MB). Peak memory consumption was 158.6 MB. Max. memory is 7.1 GB. [2018-10-14 16:51:07,309 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. [2018-10-14 16:51:07,309 INFO L168 Benchmark]: Boogie Preprocessor took 80.53 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. [2018-10-14 16:51:07,310 INFO L168 Benchmark]: RCFGBuilder took 746.92 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-14 16:51:07,311 INFO L168 Benchmark]: TraceAbstraction took 3132.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. [2018-10-14 16:51:07,315 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 Preprocessor took 80.53 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 746.92 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3132.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 152]: 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, 91 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 2.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 144 SDtfs, 212 SDslu, 340 SDs, 0 SdLazy, 313 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=91occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 154 NumberOfCodeBlocks, 154 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 152 ConstructedInterpolants, 0 QuantifiedInterpolants, 92928 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/selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-10-14_16-51-07-329.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_13.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-14_16-51-07-329.csv Received shutdown request...