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_false-valid-memtrack.i_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 16:50:46,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 16:50:46,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 16:50:46,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 16:50:46,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 16:50:46,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 16:50:46,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 16:50:46,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 16:50:46,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 16:50:46,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 16:50:46,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 16:50:46,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 16:50:46,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 16:50:46,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 16:50:46,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 16:50:46,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 16:50:46,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 16:50:46,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 16:50:46,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 16:50:46,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 16:50:46,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 16:50:46,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 16:50:46,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 16:50:46,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 16:50:46,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 16:50:46,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 16:50:46,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 16:50:46,185 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 16:50:46,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 16:50:46,190 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 16:50:46,191 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 16:50:46,191 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 16:50:46,191 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 16:50:46,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 16:50:46,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 16:50:46,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 16:50:46,196 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 16:50:46,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 16:50:46,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 16:50:46,211 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 16:50:46,211 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 16:50:46,212 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 16:50:46,212 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 16:50:46,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 16:50:46,213 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 16:50:46,215 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 16:50:46,215 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 16:50:46,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 16:50:46,215 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 16:50:46,215 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 16:50:46,216 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 16:50:46,216 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 16:50:46,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 16:50:46,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 16:50:46,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 16:50:46,297 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 16:50:46,298 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 16:50:46,299 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_false-valid-memtrack.i_23.bpl [2018-10-14 16:50:46,299 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_false-valid-memtrack.i_23.bpl' [2018-10-14 16:50:46,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 16:50:46,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-10-14 16:50:46,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 16:50:46,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 16:50:46,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 16:50:46,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:50:46" (1/1) ... [2018-10-14 16:50:46,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:50:46" (1/1) ... [2018-10-14 16:50:46,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:50:46" (1/1) ... [2018-10-14 16:50:46,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:50:46" (1/1) ... [2018-10-14 16:50:46,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:50:46" (1/1) ... [2018-10-14 16:50:46,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:50:46" (1/1) ... [2018-10-14 16:50:46,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:50:46" (1/1) ... [2018-10-14 16:50:46,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 16:50:46,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 16:50:46,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 16:50:46,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 16:50:46,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:50:46" (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 16:50:46,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 16:50:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 16:50:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 16:50:47,242 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 16:50:47,243 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:50:47 BoogieIcfgContainer [2018-10-14 16:50:47,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 16:50:47,244 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-14 16:50:47,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-14 16:50:47,247 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-14 16:50:47,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 04:50:46" (1/2) ... [2018-10-14 16:50:47,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48e1c7be and model type optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:50:47, skipping insertion in model container [2018-10-14 16:50:47,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:50:47" (2/2) ... [2018-10-14 16:50:47,251 INFO L112 eAbstractionObserver]: Analyzing ICFG optional_data_creation_test04_false-valid-memtrack.i_23.bpl [2018-10-14 16:50:47,261 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-14 16:50:47,276 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-14 16:50:47,296 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-14 16:50:47,329 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-14 16:50:47,330 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-14 16:50:47,330 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-14 16:50:47,330 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-14 16:50:47,331 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-14 16:50:47,331 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-14 16:50:47,331 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-14 16:50:47,331 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-14 16:50:47,331 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-14 16:50:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2018-10-14 16:50:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-14 16:50:47,361 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 16:50:47,362 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] [2018-10-14 16:50:47,364 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 16:50:47,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 16:50:47,370 INFO L82 PathProgramCache]: Analyzing trace with hash 324812609, now seen corresponding path program 1 times [2018-10-14 16:50:47,435 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 16:50:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 16:50:48,029 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 16:50:48,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-14 16:50:48,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-14 16:50:48,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-14 16:50:48,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-14 16:50:48,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-10-14 16:50:48,054 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 9 states. [2018-10-14 16:50:49,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 16:50:49,122 INFO L93 Difference]: Finished difference Result 144 states and 144 transitions. [2018-10-14 16:50:49,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-14 16:50:49,124 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 41 [2018-10-14 16:50:49,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 16:50:49,139 INFO L225 Difference]: With dead ends: 144 [2018-10-14 16:50:49,139 INFO L226 Difference]: Without dead ends: 144 [2018-10-14 16:50:49,141 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2018-10-14 16:50:49,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-10-14 16:50:49,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 100. [2018-10-14 16:50:49,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-10-14 16:50:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2018-10-14 16:50:49,193 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 100 transitions. Word has length 41 [2018-10-14 16:50:49,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 16:50:49,195 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 100 transitions. [2018-10-14 16:50:49,196 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-14 16:50:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2018-10-14 16:50:49,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-14 16:50:49,200 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 16:50:49,201 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] [2018-10-14 16:50:49,202 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 16:50:49,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 16:50:49,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1454137313, now seen corresponding path program 1 times [2018-10-14 16:50:49,204 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 16:50:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 16:50:49,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 16:50:49,694 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 16:50:49,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-10-14 16:50:49,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-14 16:50:49,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-14 16:50:49,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-10-14 16:50:49,697 INFO L87 Difference]: Start difference. First operand 100 states and 100 transitions. Second operand 12 states. [2018-10-14 16:50:50,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 16:50:50,442 INFO L93 Difference]: Finished difference Result 142 states and 142 transitions. [2018-10-14 16:50:50,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-14 16:50:50,443 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 99 [2018-10-14 16:50:50,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 16:50:50,445 INFO L225 Difference]: With dead ends: 142 [2018-10-14 16:50:50,446 INFO L226 Difference]: Without dead ends: 0 [2018-10-14 16:50:50,447 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 [2018-10-14 16:50:50,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-14 16:50:50,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-14 16:50:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-14 16:50:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-14 16:50:50,449 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 99 [2018-10-14 16:50:50,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 16:50:50,449 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-14 16:50:50,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-14 16:50:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-14 16:50:50,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-14 16:50:50,455 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_false-valid-memtrack.i_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 04:50:50 BoogieIcfgContainer [2018-10-14 16:50:50,455 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-14 16:50:50,456 INFO L168 Benchmark]: Toolchain (without parser) took 4063.84 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. [2018-10-14 16:50:50,458 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 16:50:50,459 INFO L168 Benchmark]: Boogie Preprocessor took 78.30 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 16:50:50,460 INFO L168 Benchmark]: RCFGBuilder took 770.40 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 16:50:50,461 INFO L168 Benchmark]: TraceAbstraction took 3211.01 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: 148.1 MB). Peak memory consumption was 148.1 MB. Max. memory is 7.1 GB. [2018-10-14 16:50:50,465 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.30 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 770.40 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 3211.01 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: 148.1 MB). Peak memory consumption was 148.1 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, 3.1s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 1.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 171 SDtfs, 836 SDslu, 448 SDs, 0 SdLazy, 347 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s 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, 0.9s 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_false-valid-memtrack.i_23.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-10-14_16-50-50-477.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/optional_data_creation_test04_false-valid-memtrack.i_23.bpl_heapsep-2018-09-18.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-14_16-50-50-477.csv Received shutdown request...