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/optional_data_creation_test04_true-valid-memsafety.i_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b8f97f7-m [2018-10-10 15:43:30,852 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 15:43:30,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 15:43:30,866 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 15:43:30,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 15:43:30,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 15:43:30,869 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 15:43:30,874 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 15:43:30,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 15:43:30,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 15:43:30,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 15:43:30,877 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 15:43:30,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 15:43:30,879 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 15:43:30,880 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 15:43:30,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 15:43:30,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 15:43:30,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 15:43:30,895 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 15:43:30,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 15:43:30,903 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 15:43:30,907 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 15:43:30,910 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 15:43:30,910 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 15:43:30,910 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 15:43:30,911 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 15:43:30,914 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 15:43:30,915 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 15:43:30,916 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 15:43:30,919 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 15:43:30,919 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 15:43:30,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-10 15:43:30,924 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 15:43:30,943 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 15:43:30,944 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 15:43:30,944 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-10 15:43:30,945 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-10 15:43:30,946 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-10 15:43:30,946 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-10 15:43:30,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 15:43:30,947 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-10 15:43:30,947 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 15:43:30,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-10 15:43:30,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-10 15:43:30,948 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-10 15:43:30,948 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-10 15:43:30,949 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-10 15:43:30,949 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-10 15:43:31,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 15:43:31,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 15:43:31,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 15:43:31,024 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-10 15:43:31,024 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-10 15:43:31,025 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_true-valid-memsafety.i_23.bpl [2018-10-10 15:43:31,025 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_true-valid-memsafety.i_23.bpl' [2018-10-10 15:43:31,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 15:43:31,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-10 15:43:31,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 15:43:31,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 15:43:31,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 15:43:31,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:31" (1/1) ... [2018-10-10 15:43:31,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:31" (1/1) ... [2018-10-10 15:43:31,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:31" (1/1) ... [2018-10-10 15:43:31,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:31" (1/1) ... [2018-10-10 15:43:31,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:31" (1/1) ... [2018-10-10 15:43:31,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:31" (1/1) ... [2018-10-10 15:43:31,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:31" (1/1) ... [2018-10-10 15:43:31,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 15:43:31,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 15:43:31,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 15:43:31,183 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 15:43:31,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:31" (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 15:43:31,265 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-10 15:43:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 15:43:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 15:43:31,980 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 15:43:31,981 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 03:43:31 BoogieIcfgContainer [2018-10-10 15:43:31,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 15:43:31,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 15:43:31,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 15:43:31,987 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 15:43:31,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 03:43:31" (1/2) ... [2018-10-10 15:43:31,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3640a2e5 and model type optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 03:43:31, skipping insertion in model container [2018-10-10 15:43:31,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 03:43:31" (2/2) ... [2018-10-10 15:43:31,990 INFO L112 eAbstractionObserver]: Analyzing ICFG optional_data_creation_test04_true-valid-memsafety.i_23.bpl [2018-10-10 15:43:32,000 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-10 15:43:32,010 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-10 15:43:32,028 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-10 15:43:32,056 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 15:43:32,057 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 15:43:32,057 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 15:43:32,057 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-10 15:43:32,058 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 15:43:32,058 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 15:43:32,058 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 15:43:32,058 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 15:43:32,058 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 15:43:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2018-10-10 15:43:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-10 15:43:32,087 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 15:43:32,088 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] [2018-10-10 15:43:32,089 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 15:43:32,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 15:43:32,096 INFO L82 PathProgramCache]: Analyzing trace with hash 324812609, now seen corresponding path program 1 times [2018-10-10 15:43:32,151 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 15:43:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 15:43:32,636 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 15:43:32,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-10 15:43:32,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-10 15:43:32,645 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-10 15:43:32,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-10 15:43:32,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-10-10 15:43:32,665 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 9 states. [2018-10-10 15:43:34,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 15:43:34,053 INFO L93 Difference]: Finished difference Result 144 states and 144 transitions. [2018-10-10 15:43:34,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-10 15:43:34,055 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 41 [2018-10-10 15:43:34,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 15:43:34,070 INFO L225 Difference]: With dead ends: 144 [2018-10-10 15:43:34,070 INFO L226 Difference]: Without dead ends: 144 [2018-10-10 15:43:34,073 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2018-10-10 15:43:34,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-10-10 15:43:34,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 100. [2018-10-10 15:43:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-10-10 15:43:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2018-10-10 15:43:34,121 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 100 transitions. Word has length 41 [2018-10-10 15:43:34,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 15:43:34,122 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 100 transitions. [2018-10-10 15:43:34,122 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-10 15:43:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2018-10-10 15:43:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-10 15:43:34,126 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 15:43:34,126 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 15:43:34,127 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 15:43:34,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 15:43:34,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1454137313, now seen corresponding path program 1 times [2018-10-10 15:43:34,129 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 15:43:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 15:43:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 15:43:34,633 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 15:43:34,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-10-10 15:43:34,636 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-10 15:43:34,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-10 15:43:34,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-10-10 15:43:34,637 INFO L87 Difference]: Start difference. First operand 100 states and 100 transitions. Second operand 12 states. [2018-10-10 15:43:35,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 15:43:35,417 INFO L93 Difference]: Finished difference Result 142 states and 142 transitions. [2018-10-10 15:43:35,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-10 15:43:35,418 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 99 [2018-10-10 15:43:35,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 15:43:35,420 INFO L225 Difference]: With dead ends: 142 [2018-10-10 15:43:35,420 INFO L226 Difference]: Without dead ends: 0 [2018-10-10 15:43:35,422 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-10-10 15:43:35,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-10 15:43:35,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-10 15:43:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-10 15:43:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-10 15:43:35,424 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 99 [2018-10-10 15:43:35,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 15:43:35,424 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-10 15:43:35,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-10 15:43:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-10 15:43:35,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 15:43:35,430 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_true-valid-memsafety.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 03:43:35 BoogieIcfgContainer [2018-10-10 15:43:35,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 15:43:35,431 INFO L168 Benchmark]: Toolchain (without parser) took 4331.39 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: 179.8 MB). Peak memory consumption was 179.8 MB. Max. memory is 7.1 GB. [2018-10-10 15:43:35,433 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2018-10-10 15:43:35,434 INFO L168 Benchmark]: Boogie Preprocessor took 80.40 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. [2018-10-10 15:43:35,435 INFO L168 Benchmark]: RCFGBuilder took 799.07 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. [2018-10-10 15:43:35,436 INFO L168 Benchmark]: TraceAbstraction took 3446.90 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: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. [2018-10-10 15:43:35,441 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 0.19 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 80.40 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 799.07 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 3446.90 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: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 179]: 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, 86 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 171 SDtfs, 836 SDslu, 448 SDs, 0 SdLazy, 347 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 44 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 140 NumberOfCodeBlocks, 140 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 138 ConstructedInterpolants, 0 QuantifiedInterpolants, 44032 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 1/16 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/optional_data_creation_test04_true-valid-memsafety.i_23.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-10-10_15-43-35-456.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/optional_data_creation_test04_true-valid-memsafety.i_23.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-10_15-43-35-456.csv Received shutdown request...