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_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b8f97f7-m [2018-10-10 15:43:55,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 15:43:55,919 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 15:43:55,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 15:43:55,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 15:43:55,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 15:43:55,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 15:43:55,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 15:43:55,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 15:43:55,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 15:43:55,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 15:43:55,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 15:43:55,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 15:43:55,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 15:43:55,942 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 15:43:55,943 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 15:43:55,944 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 15:43:55,946 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 15:43:55,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 15:43:55,950 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 15:43:55,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 15:43:55,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 15:43:55,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 15:43:55,955 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 15:43:55,955 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 15:43:55,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 15:43:55,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 15:43:55,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 15:43:55,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 15:43:55,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 15:43:55,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 15:43:55,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-10 15:43:55,965 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-10 15:43:55,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-10 15:43:55,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-10 15:43:55,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-10 15:43:55,967 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-10 15:43:55,976 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 15:43:55,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 15:43:55,977 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-10 15:43:55,977 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-10 15:43:55,978 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-10 15:43:55,978 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-10 15:43:55,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 15:43:55,979 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-10 15:43:55,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 15:43:55,979 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-10 15:43:55,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-10 15:43:55,979 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-10 15:43:55,980 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-10 15:43:55,981 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-10 15:43:55,981 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-10 15:43:56,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 15:43:56,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 15:43:56,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 15:43:56,048 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-10 15:43:56,048 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-10 15:43:56,049 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl [2018-10-10 15:43:56,049 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl' [2018-10-10 15:43:56,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 15:43:56,136 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-10 15:43:56,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 15:43:56,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 15:43:56,137 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 15:43:56,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:56" (1/1) ... [2018-10-10 15:43:56,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:56" (1/1) ... [2018-10-10 15:43:56,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:56" (1/1) ... [2018-10-10 15:43:56,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:56" (1/1) ... [2018-10-10 15:43:56,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:56" (1/1) ... [2018-10-10 15:43:56,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:56" (1/1) ... [2018-10-10 15:43:56,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:56" (1/1) ... [2018-10-10 15:43:56,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 15:43:56,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 15:43:56,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 15:43:56,219 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 15:43:56,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:56" (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 [2018-10-10 15:43:56,300 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-10 15:43:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 15:43:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 15:43:56,871 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 15:43:56,871 INFO L202 PluginConnector]: Adding new model selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 03:43:56 BoogieIcfgContainer [2018-10-10 15:43:56,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 15:43:56,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 15:43:56,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 15:43:56,876 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 15:43:56,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:56" (1/2) ... [2018-10-10 15:43:56,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b0f62be and model type selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 03:43:56, skipping insertion in model container [2018-10-10 15:43:56,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 03:43:56" (2/2) ... [2018-10-10 15:43:56,880 INFO L112 eAbstractionObserver]: Analyzing ICFG selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl [2018-10-10 15:43:56,890 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-10 15:43:56,899 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-10 15:43:56,917 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-10 15:43:56,946 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 15:43:56,947 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 15:43:56,947 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 15:43:56,947 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-10 15:43:56,947 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 15:43:56,947 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 15:43:56,947 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 15:43:56,948 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 15:43:56,948 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 15:43:56,968 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2018-10-10 15:43:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-10 15:43:56,978 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 15:43:56,979 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] [2018-10-10 15:43:56,981 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 15:43:56,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 15:43:56,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1660076684, now seen corresponding path program 1 times [2018-10-10 15:43:57,053 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 15:43:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 15:43:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 15:43:57,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-10 15:43:57,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-10 15:43:57,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-10 15:43:57,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-10 15:43:57,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-10 15:43:57,356 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 4 states. [2018-10-10 15:43:57,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 15:43:57,592 INFO L93 Difference]: Finished difference Result 72 states and 72 transitions. [2018-10-10 15:43:57,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-10 15:43:57,593 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2018-10-10 15:43:57,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 15:43:57,606 INFO L225 Difference]: With dead ends: 72 [2018-10-10 15:43:57,607 INFO L226 Difference]: Without dead ends: 72 [2018-10-10 15:43:57,608 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 [2018-10-10 15:43:57,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-10-10 15:43:57,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-10-10 15:43:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-10-10 15:43:57,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 72 transitions. [2018-10-10 15:43:57,653 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 72 transitions. Word has length 47 [2018-10-10 15:43:57,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 15:43:57,654 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 72 transitions. [2018-10-10 15:43:57,654 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-10 15:43:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2018-10-10 15:43:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-10 15:43:57,657 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 15:43:57,657 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] [2018-10-10 15:43:57,657 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 15:43:57,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 15:43:57,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1190120856, now seen corresponding path program 1 times [2018-10-10 15:43:57,659 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 15:43:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 15:43:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 15:43:58,297 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 15:43:58,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-10-10 15:43:58,299 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-10 15:43:58,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-10 15:43:58,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-10-10 15:43:58,301 INFO L87 Difference]: Start difference. First operand 72 states and 72 transitions. Second operand 10 states. [2018-10-10 15:43:59,270 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-10-10 15:43:59,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 15:43:59,650 INFO L93 Difference]: Finished difference Result 90 states and 90 transitions. [2018-10-10 15:43:59,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-10 15:43:59,651 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 71 [2018-10-10 15:43:59,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 15:43:59,652 INFO L225 Difference]: With dead ends: 90 [2018-10-10 15:43:59,652 INFO L226 Difference]: Without dead ends: 0 [2018-10-10 15:43:59,654 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=76, Invalid=230, Unknown=0, NotChecked=0, Total=306 [2018-10-10 15:43:59,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-10 15:43:59,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-10 15:43:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-10 15:43:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-10 15:43:59,655 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2018-10-10 15:43:59,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 15:43:59,656 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-10 15:43:59,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-10 15:43:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-10 15:43:59,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 15:43:59,661 INFO L202 PluginConnector]: Adding new model selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 03:43:59 BoogieIcfgContainer [2018-10-10 15:43:59,661 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 15:43:59,662 INFO L168 Benchmark]: Toolchain (without parser) took 3528.07 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: 137.5 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. [2018-10-10 15:43:59,664 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 15:43:59,665 INFO L168 Benchmark]: Boogie Preprocessor took 81.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 15:43:59,665 INFO L168 Benchmark]: RCFGBuilder took 652.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-10-10 15:43:59,666 INFO L168 Benchmark]: TraceAbstraction took 2789.06 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: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2018-10-10 15:43:59,671 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 652.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 2789.06 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: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 129]: 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, 73 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 115 SDtfs, 157 SDslu, 271 SDs, 0 SdLazy, 267 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred 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, 0.0s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 118 NumberOfCodeBlocks, 118 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 116 ConstructedInterpolants, 0 QuantifiedInterpolants, 49980 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_9.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-10-10_15-43-59-686.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_9.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-10_15-43-59-686.csv Received shutdown request...