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/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization1_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4cf2d92 [2018-03-28 13:16:21,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-28 13:16:21,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-28 13:16:21,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-28 13:16:21,294 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-28 13:16:21,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-28 13:16:21,296 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-28 13:16:21,297 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-28 13:16:21,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-28 13:16:21,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-28 13:16:21,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-28 13:16:21,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-28 13:16:21,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-28 13:16:21,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-28 13:16:21,305 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-28 13:16:21,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-28 13:16:21,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-28 13:16:21,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-28 13:16:21,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-28 13:16:21,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-28 13:16:21,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-03-28 13:16:21,322 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-28 13:16:21,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-28 13:16:21,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-28 13:16:21,348 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-28 13:16:21,348 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-28 13:16:21,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-28 13:16:21,349 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-28 13:16:21,349 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-28 13:16:21,349 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-28 13:16:21,349 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-28 13:16:21,350 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-28 13:16:21,350 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-28 13:16:21,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-28 13:16:21,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-28 13:16:21,351 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-28 13:16:21,351 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-28 13:16:21,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-28 13:16:21,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-28 13:16:21,351 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-28 13:16:21,351 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-28 13:16:21,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-28 13:16:21,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-28 13:16:21,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-28 13:16:21,352 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-28 13:16:21,352 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-28 13:16:21,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-28 13:16:21,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 13:16:21,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-28 13:16:21,353 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-28 13:16:21,353 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-28 13:16:21,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-28 13:16:21,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-28 13:16:21,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 13:16:21,354 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-28 13:16:21,355 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-28 13:16:21,355 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-28 13:16:21,355 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-28 13:16:21,356 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-28 13:16:21,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-28 13:16:21,403 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-28 13:16:21,407 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-28 13:16:21,408 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-28 13:16:21,409 INFO L276 PluginConnector]: CDTParser initialized [2018-03-28 13:16:21,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:21,743 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf6c1b714f [2018-03-28 13:16:21,867 INFO L291 CDTParser]: IsIndexed: true [2018-03-28 13:16:21,868 INFO L292 CDTParser]: Found 1 translation units. [2018-03-28 13:16:21,868 INFO L171 CDTParser]: Scanning StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:21,871 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-28 13:16:21,871 INFO L215 ultiparseSymbolTable]: [2018-03-28 13:16:21,871 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-28 13:16:21,871 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:21,872 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-28 13:16:21,872 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__spinlock_t in StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:21,872 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__r in StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:21,872 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__u8 in StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:21,872 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__drbd_ratelimit_state in StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:21,872 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__drbd_ratelimit_state2 in StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:21,872 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__arch_spinlock_t in StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:21,887 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf6c1b714f [2018-03-28 13:16:21,892 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-28 13:16:21,895 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-28 13:16:21,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-28 13:16:21,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-28 13:16:21,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-28 13:16:21,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 01:16:21" (1/1) ... [2018-03-28 13:16:21,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2d0f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:21, skipping insertion in model container [2018-03-28 13:16:21,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 01:16:21" (1/1) ... [2018-03-28 13:16:21,919 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 13:16:21,933 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 13:16:22,072 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 13:16:22,117 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 13:16:22,129 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-03-28 13:16:22,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22 WrapperNode [2018-03-28 13:16:22,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-28 13:16:22,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-28 13:16:22,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-28 13:16:22,141 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-28 13:16:22,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22" (1/1) ... [2018-03-28 13:16:22,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22" (1/1) ... [2018-03-28 13:16:22,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22" (1/1) ... [2018-03-28 13:16:22,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22" (1/1) ... [2018-03-28 13:16:22,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22" (1/1) ... [2018-03-28 13:16:22,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22" (1/1) ... [2018-03-28 13:16:22,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22" (1/1) ... [2018-03-28 13:16:22,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-28 13:16:22,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-28 13:16:22,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-28 13:16:22,189 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-28 13:16:22,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22" (1/1) ... No working directory specified, using /storage/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 [2018-03-28 13:16:22,248 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-28 13:16:22,248 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-28 13:16:22,248 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-28 13:16:22,249 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-28 13:16:22,249 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-28 13:16:22,249 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-28 13:16:22,249 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-28 13:16:22,249 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-28 13:16:22,751 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-28 13:16:22,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 01:16:22 BoogieIcfgContainer [2018-03-28 13:16:22,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-28 13:16:22,753 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-28 13:16:22,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-28 13:16:22,755 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-28 13:16:22,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 01:16:21" (1/3) ... [2018-03-28 13:16:22,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4679a48b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 01:16:22, skipping insertion in model container [2018-03-28 13:16:22,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 01:16:22" (2/3) ... [2018-03-28 13:16:22,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4679a48b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 01:16:22, skipping insertion in model container [2018-03-28 13:16:22,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 01:16:22" (3/3) ... [2018-03-28 13:16:22,757 INFO L107 eAbstractionObserver]: Analyzing ICFG StructInitialization1_true-valid-memsafety.c [2018-03-28 13:16:22,764 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-28 13:16:22,771 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-03-28 13:16:22,809 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-28 13:16:22,810 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-28 13:16:22,810 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-28 13:16:22,810 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-28 13:16:22,810 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-28 13:16:22,810 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-28 13:16:22,810 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-28 13:16:22,810 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-28 13:16:22,811 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-28 13:16:22,811 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-28 13:16:22,831 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2018-03-28 13:16:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-03-28 13:16:22,846 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 13:16:22,847 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 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] [2018-03-28 13:16:22,847 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-03-28 13:16:22,852 INFO L82 PathProgramCache]: Analyzing trace with hash -308226616, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 13:16:22,862 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 13:16:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 13:16:23,093 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 13:16:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 13:16:23,178 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 13:16:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 13:16:23,293 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 13:16:23,293 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 1 [2018-03-28 13:16:23,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-03-28 13:16:23,310 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-03-28 13:16:23,311 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-28 13:16:23,314 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 2 states. [2018-03-28 13:16:23,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 13:16:23,336 INFO L93 Difference]: Finished difference Result 179 states and 178 transitions. [2018-03-28 13:16:23,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-03-28 13:16:23,337 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 175 [2018-03-28 13:16:23,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 13:16:23,343 INFO L225 Difference]: With dead ends: 179 [2018-03-28 13:16:23,343 INFO L226 Difference]: Without dead ends: 0 [2018-03-28 13:16:23,347 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-28 13:16:23,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-03-28 13:16:23,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-03-28 13:16:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-03-28 13:16:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-03-28 13:16:23,368 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-03-28 13:16:23,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 13:16:23,368 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-03-28 13:16:23,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-03-28 13:16:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-03-28 13:16:23,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-03-28 13:16:23,372 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-03-28 13:16:23,424 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,424 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,424 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,424 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,424 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,424 INFO L416 ceAbstractionStarter]: For program point L94'''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,425 INFO L416 ceAbstractionStarter]: For program point L100(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,425 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,425 INFO L416 ceAbstractionStarter]: For program point L100''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,425 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,425 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,425 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,425 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,426 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,426 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,426 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,426 INFO L416 ceAbstractionStarter]: For program point L100'''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,426 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,426 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,426 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,427 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,427 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,427 INFO L416 ceAbstractionStarter]: For program point L94''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,427 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,427 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,427 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,427 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,427 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,427 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,428 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,428 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,428 INFO L416 ceAbstractionStarter]: For program point L94''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,428 INFO L416 ceAbstractionStarter]: For program point L100'''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,428 INFO L416 ceAbstractionStarter]: For program point L114'''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,428 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,428 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,429 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,429 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,429 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,429 INFO L416 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-03-28 13:16:23,429 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,429 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,429 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,429 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,429 INFO L416 ceAbstractionStarter]: For program point L114''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,430 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,430 INFO L416 ceAbstractionStarter]: For program point L114''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,430 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,430 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,430 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,430 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,430 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,430 INFO L416 ceAbstractionStarter]: For program point L114''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,431 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,431 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,431 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,431 INFO L416 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-03-28 13:16:23,431 INFO L416 ceAbstractionStarter]: For program point L94(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,431 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,431 INFO L416 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-03-28 13:16:23,432 INFO L416 ceAbstractionStarter]: For program point L94'''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,432 INFO L416 ceAbstractionStarter]: For program point L114(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,432 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,432 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-03-28 13:16:23,432 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,433 INFO L416 ceAbstractionStarter]: For program point L94'''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,433 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,433 INFO L416 ceAbstractionStarter]: For program point L114'''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,433 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,433 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,433 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,433 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,434 INFO L416 ceAbstractionStarter]: For program point L114'''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,434 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,434 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,434 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,434 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,434 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,434 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-03-28 13:16:23,435 INFO L416 ceAbstractionStarter]: For program point L114''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,435 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,435 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,435 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,435 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,435 INFO L416 ceAbstractionStarter]: For program point L94'(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,435 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,435 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,436 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,436 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,436 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,436 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,436 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,436 INFO L416 ceAbstractionStarter]: For program point L114''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,436 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L100''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,437 INFO L416 ceAbstractionStarter]: For program point L114'(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,438 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,438 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,438 INFO L416 ceAbstractionStarter]: For program point L114'''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,438 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,438 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,438 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,438 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,438 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,438 INFO L416 ceAbstractionStarter]: For program point L94''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,439 INFO L416 ceAbstractionStarter]: For program point L94''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,439 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,439 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,439 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,439 INFO L416 ceAbstractionStarter]: For program point L100'''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,439 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,439 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,439 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point L100''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,440 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,441 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,441 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,441 INFO L416 ceAbstractionStarter]: For program point L94''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,441 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,441 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,441 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,441 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,442 INFO L416 ceAbstractionStarter]: For program point L100'''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,442 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,442 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,442 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,442 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,442 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,442 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,442 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L97'(line 97) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L94'''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L100''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,443 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,444 INFO L416 ceAbstractionStarter]: For program point L100'(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,444 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,444 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,444 INFO L416 ceAbstractionStarter]: For program point L100''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,444 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-03-28 13:16:23,444 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,444 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,444 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,445 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,445 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,445 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-28 13:16:23,445 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,445 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-28 13:16:23,445 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-28 13:16:23,445 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-03-28 13:16:23,445 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-03-28 13:16:23,445 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-03-28 13:16:23,445 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-03-28 13:16:23,446 INFO L419 ceAbstractionStarter]: At program point mainENTRY(lines 128 131) the Hoare annotation is: true [2018-03-28 13:16:23,446 INFO L416 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-03-28 13:16:23,446 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 128 131) no Hoare annotation was computed. [2018-03-28 13:16:23,446 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 128 131) no Hoare annotation was computed. [2018-03-28 13:16:23,446 INFO L416 ceAbstractionStarter]: For program point mainErr0EnsuresViolationMEMORY_LEAK(lines 128 131) no Hoare annotation was computed. [2018-03-28 13:16:23,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 01:16:23 BoogieIcfgContainer [2018-03-28 13:16:23,452 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-28 13:16:23,452 INFO L168 Benchmark]: Toolchain (without parser) took 1560.14 ms. Allocated memory was 306.7 MB in the beginning and 498.1 MB in the end (delta: 191.4 MB). Free memory was 250.2 MB in the beginning and 430.1 MB in the end (delta: -179.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 5.3 GB. [2018-03-28 13:16:23,454 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 306.7 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-28 13:16:23,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.88 ms. Allocated memory is still 306.7 MB. Free memory was 250.2 MB in the beginning and 236.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. [2018-03-28 13:16:23,455 INFO L168 Benchmark]: Boogie Preprocessor took 47.88 ms. Allocated memory is still 306.7 MB. Free memory was 236.3 MB in the beginning and 229.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 5.3 GB. [2018-03-28 13:16:23,455 INFO L168 Benchmark]: RCFGBuilder took 563.02 ms. Allocated memory was 306.7 MB in the beginning and 474.0 MB in the end (delta: 167.2 MB). Free memory was 229.3 MB in the beginning and 423.3 MB in the end (delta: -194.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 5.3 GB. [2018-03-28 13:16:23,456 INFO L168 Benchmark]: TraceAbstraction took 699.16 ms. Allocated memory was 474.0 MB in the beginning and 498.1 MB in the end (delta: 24.1 MB). Free memory was 423.3 MB in the beginning and 430.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 5.3 GB. [2018-03-28 13:16:23,459 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 306.7 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 243.88 ms. Allocated memory is still 306.7 MB. Free memory was 250.2 MB in the beginning and 236.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 47.88 ms. Allocated memory is still 306.7 MB. Free memory was 236.3 MB in the beginning and 229.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 563.02 ms. Allocated memory was 306.7 MB in the beginning and 474.0 MB in the end (delta: 167.2 MB). Free memory was 229.3 MB in the beginning and 423.3 MB in the end (delta: -194.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 699.16 ms. Allocated memory was 474.0 MB in the beginning and 498.1 MB in the end (delta: 24.1 MB). Free memory was 423.3 MB in the beginning and 430.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 128]: 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, 179 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 177 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 349 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=179occurred 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: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 175 NumberOfCodeBlocks, 175 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 348 ConstructedInterpolants, 0 QuantifiedInterpolants, 60552 SizeOfPredicates, 0 NumberOfNonLiveVariables, 688 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization1_true-valid-memsafety.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-03-28_13-16-23-470.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization1_true-valid-memsafety.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-28_13-16-23-470.csv Received shutdown request...