java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization_true-valid-memsafety_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-10 15:08:52,412 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-10 15:08:52,413 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-10 15:08:52,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-10 15:08:52,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-10 15:08:52,424 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-10 15:08:52,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-10 15:08:52,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-10 15:08:52,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-10 15:08:52,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-10 15:08:52,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-10 15:08:52,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-10 15:08:52,430 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-10 15:08:52,431 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-10 15:08:52,432 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-10 15:08:52,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-10 15:08:52,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-10 15:08:52,436 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-10 15:08:52,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-10 15:08:52,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-10 15:08:52,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-10 15:08:52,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-10 15:08:52,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-10 15:08:52,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-10 15:08:52,442 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-10 15:08:52,443 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-10 15:08:52,443 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-10 15:08:52,444 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-10 15:08:52,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-10 15:08:52,444 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-10 15:08:52,445 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-10 15:08:52,445 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-10 15:08:52,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-10 15:08:52,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-10 15:08:52,460 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-10 15:08:52,460 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-10 15:08:52,460 INFO L133 SettingsManager]: * Use SBE=true [2018-04-10 15:08:52,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-10 15:08:52,461 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-10 15:08:52,461 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-10 15:08:52,461 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-10 15:08:52,461 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-10 15:08:52,461 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-10 15:08:52,461 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-10 15:08:52,462 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-10 15:08:52,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-10 15:08:52,462 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-10 15:08:52,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-10 15:08:52,462 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-10 15:08:52,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-10 15:08:52,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-10 15:08:52,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-10 15:08:52,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-10 15:08:52,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-04-10 15:08:52,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-10 15:08:52,501 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-10 15:08:52,504 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-10 15:08:52,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-10 15:08:52,506 INFO L276 PluginConnector]: CDTParser initialized [2018-04-10 15:08:52,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 15:08:52,870 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG77a82b75a [2018-04-10 15:08:52,968 INFO L287 CDTParser]: IsIndexed: true [2018-04-10 15:08:52,968 INFO L288 CDTParser]: Found 1 translation units. [2018-04-10 15:08:52,969 INFO L168 CDTParser]: Scanning StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 15:08:52,970 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-10 15:08:52,975 INFO L215 ultiparseSymbolTable]: [2018-04-10 15:08:52,975 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-10 15:08:52,975 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 15:08:52,975 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-10 15:08:52,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization_true_valid_memsafety_true_termination_c__u8 in StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 15:08:52,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization_true_valid_memsafety_true_termination_c__arch_spinlock_t in StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 15:08:52,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization_true_valid_memsafety_true_termination_c__drbd_ratelimit_state in StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 15:08:52,975 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization_true_valid_memsafety_true_termination_c__spinlock_t in StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 15:08:52,990 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG77a82b75a [2018-04-10 15:08:52,993 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-10 15:08:52,995 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-10 15:08:52,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-10 15:08:52,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-10 15:08:52,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-10 15:08:53,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 03:08:52" (1/1) ... [2018-04-10 15:08:53,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a9d688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53, skipping insertion in model container [2018-04-10 15:08:53,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 03:08:52" (1/1) ... [2018-04-10 15:08:53,015 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 15:08:53,027 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 15:08:53,148 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 15:08:53,175 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 15:08:53,183 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-04-10 15:08:53,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53 WrapperNode [2018-04-10 15:08:53,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-10 15:08:53,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-10 15:08:53,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-10 15:08:53,189 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-10 15:08:53,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53" (1/1) ... [2018-04-10 15:08:53,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53" (1/1) ... [2018-04-10 15:08:53,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53" (1/1) ... [2018-04-10 15:08:53,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53" (1/1) ... [2018-04-10 15:08:53,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53" (1/1) ... [2018-04-10 15:08:53,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53" (1/1) ... [2018-04-10 15:08:53,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53" (1/1) ... [2018-04-10 15:08:53,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-10 15:08:53,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-10 15:08:53,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-10 15:08:53,220 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-10 15:08:53,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-10 15:08:53,261 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-10 15:08:53,261 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-10 15:08:53,261 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-10 15:08:53,262 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-10 15:08:53,262 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-10 15:08:53,262 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-10 15:08:53,262 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-10 15:08:53,262 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-10 15:08:53,435 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-10 15:08:53,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 03:08:53 BoogieIcfgContainer [2018-04-10 15:08:53,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-10 15:08:53,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-10 15:08:53,436 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-10 15:08:53,439 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-10 15:08:53,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.04 03:08:52" (1/3) ... [2018-04-10 15:08:53,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c148e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 03:08:53, skipping insertion in model container [2018-04-10 15:08:53,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 03:08:53" (2/3) ... [2018-04-10 15:08:53,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c148e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 03:08:53, skipping insertion in model container [2018-04-10 15:08:53,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 03:08:53" (3/3) ... [2018-04-10 15:08:53,443 INFO L107 eAbstractionObserver]: Analyzing ICFG StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 15:08:53,451 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-10 15:08:53,456 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-04-10 15:08:53,478 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-10 15:08:53,478 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-10 15:08:53,478 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-10 15:08:53,479 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-10 15:08:53,479 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-10 15:08:53,479 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-10 15:08:53,479 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-10 15:08:53,479 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-10 15:08:53,479 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-10 15:08:53,479 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-10 15:08:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states. [2018-04-10 15:08:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-10 15:08:53,500 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 15:08:53,501 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 15:08:53,501 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-10 15:08:53,505 INFO L82 PathProgramCache]: Analyzing trace with hash -143316946, now seen corresponding path program 1 times [2018-04-10 15:08:53,540 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 15:08:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 15:08:53,607 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 15:08:53,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 15:08:53,649 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 15:08:53,649 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-04-10 15:08:53,650 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 15:08:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 15:08:53,651 INFO L182 omatonBuilderFactory]: Interpolants [16#true, 17#false] [2018-04-10 15:08:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 15:08:53,652 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-10 15:08:53,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-10 15:08:53,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-10 15:08:53,668 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2018-04-10 15:08:53,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 15:08:53,685 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2018-04-10 15:08:53,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-10 15:08:53,686 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-04-10 15:08:53,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 15:08:53,692 INFO L225 Difference]: With dead ends: 12 [2018-04-10 15:08:53,693 INFO L226 Difference]: Without dead ends: 0 [2018-04-10 15:08:53,695 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-10 15:08:53,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-10 15:08:53,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-10 15:08:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-10 15:08:53,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-10 15:08:53,711 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2018-04-10 15:08:53,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 15:08:53,711 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-10 15:08:53,711 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-10 15:08:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-10 15:08:53,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-10 15:08:53,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.04 03:08:53 BoogieIcfgContainer [2018-04-10 15:08:53,714 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-10 15:08:53,715 INFO L168 Benchmark]: Toolchain (without parser) took 721.16 ms. Allocated memory was 401.6 MB in the beginning and 609.2 MB in the end (delta: 207.6 MB). Free memory was 342.6 MB in the beginning and 549.5 MB in the end (delta: -206.9 MB). Peak memory consumption was 720.6 kB. Max. memory is 5.3 GB. [2018-04-10 15:08:53,716 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 401.6 MB. Free memory is still 360.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-10 15:08:53,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.12 ms. Allocated memory is still 401.6 MB. Free memory was 342.6 MB in the beginning and 330.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. [2018-04-10 15:08:53,717 INFO L168 Benchmark]: Boogie Preprocessor took 31.08 ms. Allocated memory is still 401.6 MB. Free memory was 330.7 MB in the beginning and 326.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-10 15:08:53,717 INFO L168 Benchmark]: RCFGBuilder took 215.68 ms. Allocated memory was 401.6 MB in the beginning and 609.2 MB in the end (delta: 207.6 MB). Free memory was 326.7 MB in the beginning and 571.3 MB in the end (delta: -244.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 5.3 GB. [2018-04-10 15:08:53,718 INFO L168 Benchmark]: TraceAbstraction took 278.36 ms. Allocated memory is still 609.2 MB. Free memory was 571.3 MB in the beginning and 549.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. [2018-04-10 15:08:53,720 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 401.6 MB. Free memory is still 360.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 193.12 ms. Allocated memory is still 401.6 MB. Free memory was 342.6 MB in the beginning and 330.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 31.08 ms. Allocated memory is still 401.6 MB. Free memory was 330.7 MB in the beginning and 326.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 215.68 ms. Allocated memory was 401.6 MB in the beginning and 609.2 MB in the end (delta: 207.6 MB). Free memory was 326.7 MB in the beginning and 571.3 MB in the end (delta: -244.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 278.36 ms. Allocated memory is still 609.2 MB. Free memory was 571.3 MB in the beginning and 549.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 93]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred 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, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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 /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-10_15-08-53-728.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-10_15-08-53-728.csv Received shutdown request...