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/stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 21:14:12,655 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 21:14:12,657 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 21:14:12,671 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 21:14:12,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 21:14:12,672 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 21:14:12,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 21:14:12,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 21:14:12,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 21:14:12,678 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 21:14:12,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 21:14:12,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 21:14:12,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 21:14:12,681 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 21:14:12,682 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 21:14:12,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 21:14:12,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 21:14:12,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 21:14:12,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 21:14:12,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 21:14:12,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 21:14:12,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 21:14:12,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 21:14:12,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 21:14:12,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 21:14:12,696 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 21:14:12,697 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 21:14:12,697 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 21:14:12,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 21:14:12,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 21:14:12,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 21:14:12,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 21:14:12,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 21:14:12,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 21:14:12,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 21:14:12,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 21:14:12,703 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-12 21:14:12,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 21:14:12,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 21:14:12,714 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-12 21:14:12,714 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-12 21:14:12,714 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-12 21:14:12,714 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-12 21:14:12,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 21:14:12,715 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-12 21:14:12,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 21:14:12,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-12 21:14:12,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 21:14:12,718 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-12 21:14:12,719 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-12 21:14:12,720 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-12 21:14:12,720 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-12 21:14:12,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 21:14:12,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 21:14:12,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 21:14:12,819 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-12 21:14:12,820 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-12 21:14:12,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl [2018-10-12 21:14:12,821 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl' [2018-10-12 21:14:12,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 21:14:12,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-12 21:14:12,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 21:14:12,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 21:14:12,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 21:14:12,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:14:12" (1/1) ... [2018-10-12 21:14:12,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:14:12" (1/1) ... [2018-10-12 21:14:12,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:14:12" (1/1) ... [2018-10-12 21:14:12,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:14:12" (1/1) ... [2018-10-12 21:14:12,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:14:12" (1/1) ... [2018-10-12 21:14:12,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:14:12" (1/1) ... [2018-10-12 21:14:12,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:14:12" (1/1) ... [2018-10-12 21:14:12,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 21:14:12,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-12 21:14:12,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-12 21:14:12,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-12 21:14:12,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:14:12" (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 [2018-10-12 21:14:13,013 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-12 21:14:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-12 21:14:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-12 21:14:13,641 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-12 21:14:13,642 INFO L202 PluginConnector]: Adding new model stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:14:13 BoogieIcfgContainer [2018-10-12 21:14:13,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-12 21:14:13,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-12 21:14:13,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-12 21:14:13,648 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-12 21:14:13,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 09:14:12" (1/2) ... [2018-10-12 21:14:13,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33232ec7 and model type stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:14:13, skipping insertion in model container [2018-10-12 21:14:13,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:14:13" (2/2) ... [2018-10-12 21:14:13,652 INFO L112 eAbstractionObserver]: Analyzing ICFG stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl [2018-10-12 21:14:13,663 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-12 21:14:13,673 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-12 21:14:13,690 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-12 21:14:13,721 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-12 21:14:13,722 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-12 21:14:13,722 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-12 21:14:13,722 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-12 21:14:13,722 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-12 21:14:13,722 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-12 21:14:13,723 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-12 21:14:13,723 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-12 21:14:13,723 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-12 21:14:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states. [2018-10-12 21:14:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-12 21:14:13,755 INFO L367 BasicCegarLoop]: Found error trace [2018-10-12 21:14:13,756 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] [2018-10-12 21:14:13,758 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-12 21:14:13,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-12 21:14:13,763 INFO L82 PathProgramCache]: Analyzing trace with hash 916258921, now seen corresponding path program 1 times [2018-10-12 21:14:13,815 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-12 21:14:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-12 21:14:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-12 21:14:14,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-12 21:14:14,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-10-12 21:14:14,987 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-10-12 21:14:15,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-10-12 21:14:15,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2018-10-12 21:14:15,008 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 17 states. [2018-10-12 21:14:16,808 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2018-10-12 21:14:17,182 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2018-10-12 21:14:17,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-12 21:14:17,188 INFO L93 Difference]: Finished difference Result 65 states and 65 transitions. [2018-10-12 21:14:17,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-12 21:14:17,191 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 60 [2018-10-12 21:14:17,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-12 21:14:17,199 INFO L225 Difference]: With dead ends: 65 [2018-10-12 21:14:17,200 INFO L226 Difference]: Without dead ends: 0 [2018-10-12 21:14:17,203 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=272, Invalid=658, Unknown=0, NotChecked=0, Total=930 [2018-10-12 21:14:17,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-12 21:14:17,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-12 21:14:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-12 21:14:17,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-12 21:14:17,232 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2018-10-12 21:14:17,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-12 21:14:17,233 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-12 21:14:17,233 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-10-12 21:14:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-12 21:14:17,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-12 21:14:17,239 INFO L202 PluginConnector]: Adding new model stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 09:14:17 BoogieIcfgContainer [2018-10-12 21:14:17,239 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-12 21:14:17,240 INFO L168 Benchmark]: Toolchain (without parser) took 4345.91 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: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 7.1 GB. [2018-10-12 21:14:17,242 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. [2018-10-12 21:14:17,242 INFO L168 Benchmark]: Boogie Preprocessor took 50.29 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. [2018-10-12 21:14:17,243 INFO L168 Benchmark]: RCFGBuilder took 696.33 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. [2018-10-12 21:14:17,244 INFO L168 Benchmark]: TraceAbstraction took 3595.41 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: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2018-10-12 21:14:17,248 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 50.29 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 696.33 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 3595.41 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: 190.3 MB). Peak memory consumption was 190.3 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, 67 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 41 SDtfs, 427 SDslu, 213 SDs, 0 SdLazy, 161 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=67occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 30857 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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/stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-10-12_21-14-17-260.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/stroeder2-alloca_true-valid-memsafety_true-termination.i_8.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-12_21-14-17-260.csv Received shutdown request...