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_NoArray.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 16:14:36,070 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-10 16:14:36,072 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-10 16:14:36,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-10 16:14:36,085 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-10 16:14:36,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-10 16:14:36,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-10 16:14:36,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-10 16:14:36,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-10 16:14:36,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-10 16:14:36,091 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-10 16:14:36,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-10 16:14:36,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-10 16:14:36,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-10 16:14:36,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-10 16:14:36,096 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-10 16:14:36,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-10 16:14:36,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-10 16:14:36,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-10 16:14:36,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-10 16:14:36,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-10 16:14:36,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-10 16:14:36,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-10 16:14:36,103 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-10 16:14:36,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-10 16:14:36,105 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-10 16:14:36,105 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-10 16:14:36,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-10 16:14:36,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-10 16:14:36,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-10 16:14:36,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-10 16:14:36,107 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_NoArray.epf [2018-04-10 16:14:36,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-10 16:14:36,126 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-10 16:14:36,127 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-10 16:14:36,127 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-10 16:14:36,127 INFO L133 SettingsManager]: * Use SBE=true [2018-04-10 16:14:36,127 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-10 16:14:36,128 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-10 16:14:36,128 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-10 16:14:36,128 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-10 16:14:36,128 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-10 16:14:36,128 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-10 16:14:36,128 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-10 16:14:36,128 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-10 16:14:36,129 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-10 16:14:36,129 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-10 16:14:36,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-10 16:14:36,129 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-10 16:14:36,129 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-10 16:14:36,129 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-10 16:14:36,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-10 16:14:36,130 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-10 16:14:36,130 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-10 16:14:36,130 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-10 16:14:36,130 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL [2018-04-10 16:14:36,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-10 16:14:36,173 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-10 16:14:36,176 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-10 16:14:36,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-10 16:14:36,178 INFO L276 PluginConnector]: CDTParser initialized [2018-04-10 16:14:36,179 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 16:14:36,465 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG71e5102b4 [2018-04-10 16:14:36,583 INFO L287 CDTParser]: IsIndexed: true [2018-04-10 16:14:36,583 INFO L288 CDTParser]: Found 1 translation units. [2018-04-10 16:14:36,583 INFO L168 CDTParser]: Scanning StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 16:14:36,586 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-10 16:14:36,586 INFO L215 ultiparseSymbolTable]: [2018-04-10 16:14:36,586 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-10 16:14:36,586 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 16:14:36,586 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-10 16:14:36,586 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 16:14:36,586 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 16:14:36,587 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 16:14:36,587 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 16:14:36,615 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG71e5102b4 [2018-04-10 16:14:36,623 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-10 16:14:36,625 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-10 16:14:36,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-10 16:14:36,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-10 16:14:36,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-10 16:14:36,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 04:14:36" (1/1) ... [2018-04-10 16:14:36,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd50b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36, skipping insertion in model container [2018-04-10 16:14:36,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 04:14:36" (1/1) ... [2018-04-10 16:14:36,645 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 16:14:36,656 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 16:14:36,758 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 16:14:36,787 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 16:14:36,793 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-04-10 16:14:36,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36 WrapperNode [2018-04-10 16:14:36,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-10 16:14:36,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-10 16:14:36,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-10 16:14:36,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-10 16:14:36,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36" (1/1) ... [2018-04-10 16:14:36,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36" (1/1) ... [2018-04-10 16:14:36,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36" (1/1) ... [2018-04-10 16:14:36,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36" (1/1) ... [2018-04-10 16:14:36,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36" (1/1) ... [2018-04-10 16:14:36,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36" (1/1) ... [2018-04-10 16:14:36,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36" (1/1) ... [2018-04-10 16:14:36,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-10 16:14:36,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-10 16:14:36,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-10 16:14:36,830 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-10 16:14:36,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36" (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 16:14:36,866 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-10 16:14:36,866 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-10 16:14:36,866 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-10 16:14:36,866 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-10 16:14:36,866 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-10 16:14:36,866 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-10 16:14:36,866 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-10 16:14:36,867 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-10 16:14:37,097 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-10 16:14:37,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 04:14:37 BoogieIcfgContainer [2018-04-10 16:14:37,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-10 16:14:37,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-10 16:14:37,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-10 16:14:37,100 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-10 16:14:37,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.04 04:14:36" (1/3) ... [2018-04-10 16:14:37,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fce91d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 04:14:37, skipping insertion in model container [2018-04-10 16:14:37,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 04:14:36" (2/3) ... [2018-04-10 16:14:37,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fce91d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 04:14:37, skipping insertion in model container [2018-04-10 16:14:37,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 04:14:37" (3/3) ... [2018-04-10 16:14:37,103 INFO L107 eAbstractionObserver]: Analyzing ICFG StructInitialization_true-valid-memsafety_true-termination.c [2018-04-10 16:14:37,112 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-10 16:14:37,117 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-04-10 16:14:37,142 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-10 16:14:37,143 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-10 16:14:37,143 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-10 16:14:37,143 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-10 16:14:37,143 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-10 16:14:37,143 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-10 16:14:37,143 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-10 16:14:37,143 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-10 16:14:37,143 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-10 16:14:37,144 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-10 16:14:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states. [2018-04-10 16:14:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-10 16:14:37,163 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 16:14:37,164 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 16:14:37,164 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-10 16:14:37,169 INFO L82 PathProgramCache]: Analyzing trace with hash -143316946, now seen corresponding path program 1 times [2018-04-10 16:14:37,170 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-10 16:14:37,171 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-10 16:14:37,203 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 16:14:37,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-10 16:14:37,203 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-10 16:14:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 16:14:37,267 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-10 16:14:37,301 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 16:14:37,303 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 16:14:37,303 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-04-10 16:14:37,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-10 16:14:37,311 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-10 16:14:37,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-10 16:14:37,313 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2018-04-10 16:14:37,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 16:14:37,323 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2018-04-10 16:14:37,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-10 16:14:37,324 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-04-10 16:14:37,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 16:14:37,328 INFO L225 Difference]: With dead ends: 12 [2018-04-10 16:14:37,328 INFO L226 Difference]: Without dead ends: 0 [2018-04-10 16:14:37,329 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 16:14:37,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-10 16:14:37,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-10 16:14:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-10 16:14:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-10 16:14:37,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2018-04-10 16:14:37,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 16:14:37,349 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-10 16:14:37,349 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-10 16:14:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-10 16:14:37,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-10 16:14:37,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.04 04:14:37 BoogieIcfgContainer [2018-04-10 16:14:37,353 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-10 16:14:37,354 INFO L168 Benchmark]: Toolchain (without parser) took 730.21 ms. Allocated memory was 401.1 MB in the beginning and 610.8 MB in the end (delta: 209.7 MB). Free memory was 338.4 MB in the beginning and 549.4 MB in the end (delta: -211.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-10 16:14:37,355 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 401.1 MB. Free memory is still 359.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-10 16:14:37,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.47 ms. Allocated memory is still 401.1 MB. Free memory was 338.4 MB in the beginning and 326.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. [2018-04-10 16:14:37,356 INFO L168 Benchmark]: Boogie Preprocessor took 30.81 ms. Allocated memory is still 401.1 MB. Free memory was 326.5 MB in the beginning and 322.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-10 16:14:37,357 INFO L168 Benchmark]: RCFGBuilder took 267.90 ms. Allocated memory was 401.1 MB in the beginning and 610.8 MB in the end (delta: 209.7 MB). Free memory was 322.5 MB in the beginning and 570.0 MB in the end (delta: -247.4 MB). Peak memory consumption was 28.9 MB. Max. memory is 5.3 GB. [2018-04-10 16:14:37,357 INFO L168 Benchmark]: TraceAbstraction took 255.71 ms. Allocated memory is still 610.8 MB. Free memory was 570.0 MB in the beginning and 549.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. [2018-04-10 16:14:37,360 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 401.1 MB. Free memory is still 359.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 172.47 ms. Allocated memory is still 401.1 MB. Free memory was 338.4 MB in the beginning and 326.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.81 ms. Allocated memory is still 401.1 MB. Free memory was 326.5 MB in the beginning and 322.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 267.90 ms. Allocated memory was 401.1 MB in the beginning and 610.8 MB in the end (delta: 209.7 MB). Free memory was 322.5 MB in the beginning and 570.0 MB in the end (delta: -247.4 MB). Peak memory consumption was 28.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 255.71 ms. Allocated memory is still 610.8 MB. Free memory was 570.0 MB in the beginning and 549.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 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_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-10_16-14-37-368.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_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-10_16-14-37-368.csv Received shutdown request...