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_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization1_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d4a2356 [2018-03-23 11:54:30,050 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-23 11:54:30,052 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-23 11:54:30,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-23 11:54:30,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-23 11:54:30,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-23 11:54:30,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-23 11:54:30,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-23 11:54:30,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-23 11:54:30,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-23 11:54:30,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-23 11:54:30,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-23 11:54:30,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-23 11:54:30,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-23 11:54:30,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-23 11:54:30,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-23 11:54:30,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-23 11:54:30,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-23 11:54:30,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-23 11:54:30,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-23 11:54:30,091 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-03-23 11:54:30,091 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-03-23 11:54:30,091 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-03-23 11:54:30,092 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-03-23 11:54:30,093 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-03-23 11:54:30,094 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-03-23 11:54:30,094 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-03-23 11:54:30,095 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-03-23 11:54:30,096 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-03-23 11:54:30,096 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-03-23 11:54:30,097 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-03-23 11:54:30,097 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-03-23 11:54:30,106 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-23 11:54:30,107 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-23 11:54:30,107 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-23 11:54:30,108 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-23 11:54:30,108 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-23 11:54:30,108 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-23 11:54:30,108 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-23 11:54:30,109 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-23 11:54:30,109 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-23 11:54:30,109 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-23 11:54:30,109 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-23 11:54:30,109 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-23 11:54:30,110 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-23 11:54:30,110 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-23 11:54:30,110 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-03-23 11:54:30,110 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-23 11:54:30,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-23 11:54:30,111 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-23 11:54:30,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-23 11:54:30,111 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-23 11:54:30,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-03-23 11:54:30,111 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-23 11:54:30,112 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-23 11:54:30,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-23 11:54:30,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-23 11:54:30,112 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-23 11:54:30,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-23 11:54:30,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-23 11:54:30,113 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-03-23 11:54:30,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-23 11:54:30,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-23 11:54:30,113 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-23 11:54:30,114 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-23 11:54:30,114 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-23 11:54:30,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-23 11:54:30,158 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-23 11:54:30,162 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-23 11:54:30,164 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-23 11:54:30,164 INFO L276 PluginConnector]: CDTParser initialized [2018-03-23 11:54:30,165 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 [2018-03-23 11:54:30,505 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd8aa312c7 [2018-03-23 11:54:30,632 INFO L291 CDTParser]: IsIndexed: true [2018-03-23 11:54:30,632 INFO L292 CDTParser]: Found 1 translation units. [2018-03-23 11:54:30,633 INFO L171 CDTParser]: Scanning StructInitialization1_true-valid-memsafety.c [2018-03-23 11:54:30,635 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-23 11:54:30,636 INFO L215 ultiparseSymbolTable]: [2018-03-23 11:54:30,636 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-23 11:54:30,636 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in StructInitialization1_true-valid-memsafety.c [2018-03-23 11:54:30,636 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-23 11:54:30,636 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__spinlock_t in StructInitialization1_true-valid-memsafety.c [2018-03-23 11:54:30,636 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__r in StructInitialization1_true-valid-memsafety.c [2018-03-23 11:54:30,636 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__u8 in StructInitialization1_true-valid-memsafety.c [2018-03-23 11:54:30,637 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__drbd_ratelimit_state in StructInitialization1_true-valid-memsafety.c [2018-03-23 11:54:30,637 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__drbd_ratelimit_state2 in StructInitialization1_true-valid-memsafety.c [2018-03-23 11:54:30,637 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization__true_valid_memsafety_c__arch_spinlock_t in StructInitialization1_true-valid-memsafety.c [2018-03-23 11:54:30,652 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd8aa312c7 [2018-03-23 11:54:30,655 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-23 11:54:30,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-23 11:54:30,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-23 11:54:30,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-23 11:54:30,666 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-23 11:54:30,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 11:54:30" (1/1) ... [2018-03-23 11:54:30,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f1d311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30, skipping insertion in model container [2018-03-23 11:54:30,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 11:54:30" (1/1) ... [2018-03-23 11:54:30,684 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-23 11:54:30,698 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-23 11:54:30,845 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-23 11:54:30,883 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-23 11:54:30,896 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-03-23 11:54:30,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30 WrapperNode [2018-03-23 11:54:30,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-23 11:54:30,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-23 11:54:30,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-23 11:54:30,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-23 11:54:30,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30" (1/1) ... [2018-03-23 11:54:30,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30" (1/1) ... [2018-03-23 11:54:30,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30" (1/1) ... [2018-03-23 11:54:30,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30" (1/1) ... [2018-03-23 11:54:30,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30" (1/1) ... [2018-03-23 11:54:30,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30" (1/1) ... [2018-03-23 11:54:30,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30" (1/1) ... [2018-03-23 11:54:30,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-23 11:54:30,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-23 11:54:30,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-23 11:54:30,960 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-23 11:54:30,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30" (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 [2018-03-23 11:54:31,016 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-23 11:54:31,016 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-23 11:54:31,016 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-23 11:54:31,016 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-23 11:54:31,016 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-23 11:54:31,016 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-23 11:54:31,017 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-23 11:54:31,017 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-23 11:54:31,513 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-23 11:54:31,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 11:54:31 BoogieIcfgContainer [2018-03-23 11:54:31,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-23 11:54:31,514 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-23 11:54:31,514 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-23 11:54:31,517 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-23 11:54:31,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.03 11:54:30" (1/3) ... [2018-03-23 11:54:31,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@123b3e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 11:54:31, skipping insertion in model container [2018-03-23 11:54:31,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 11:54:30" (2/3) ... [2018-03-23 11:54:31,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@123b3e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 11:54:31, skipping insertion in model container [2018-03-23 11:54:31,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 11:54:31" (3/3) ... [2018-03-23 11:54:31,520 INFO L107 eAbstractionObserver]: Analyzing ICFG StructInitialization1_true-valid-memsafety.c [2018-03-23 11:54:31,526 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-23 11:54:31,532 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-03-23 11:54:31,566 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-23 11:54:31,567 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-23 11:54:31,567 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-23 11:54:31,567 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-23 11:54:31,567 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-23 11:54:31,567 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-23 11:54:31,567 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-23 11:54:31,568 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-23 11:54:31,568 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-23 11:54:31,568 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-23 11:54:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2018-03-23 11:54:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-03-23 11:54:31,602 INFO L345 BasicCegarLoop]: Found error trace [2018-03-23 11:54:31,603 INFO L353 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] [2018-03-23 11:54:31,603 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-03-23 11:54:31,607 INFO L82 PathProgramCache]: Analyzing trace with hash -308226616, now seen corresponding path program 1 times [2018-03-23 11:54:31,609 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-03-23 11:54:31,609 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-03-23 11:54:31,646 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-03-23 11:54:31,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-03-23 11:54:31,646 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-03-23 11:54:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-23 11:54:31,812 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-03-23 11:54:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-23 11:54:31,985 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-03-23 11:54:31,985 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-03-23 11:54:31,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-03-23 11:54:31,999 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-03-23 11:54:32,000 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-23 11:54:32,002 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 2 states. [2018-03-23 11:54:32,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-23 11:54:32,029 INFO L93 Difference]: Finished difference Result 179 states and 178 transitions. [2018-03-23 11:54:32,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-03-23 11:54:32,031 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 175 [2018-03-23 11:54:32,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-23 11:54:32,041 INFO L225 Difference]: With dead ends: 179 [2018-03-23 11:54:32,041 INFO L226 Difference]: Without dead ends: 0 [2018-03-23 11:54:32,046 INFO L568 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 [2018-03-23 11:54:32,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-03-23 11:54:32,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-03-23 11:54:32,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-03-23 11:54:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-03-23 11:54:32,070 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-03-23 11:54:32,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-23 11:54:32,070 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-03-23 11:54:32,070 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-03-23 11:54:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-03-23 11:54:32,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-03-23 11:54:32,074 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-03-23 11:54:32,088 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,088 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,088 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,089 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,089 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,089 INFO L416 ceAbstractionStarter]: For program point L94'''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,089 INFO L416 ceAbstractionStarter]: For program point L100(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,089 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,090 INFO L416 ceAbstractionStarter]: For program point L100''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,090 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,090 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,090 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,090 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,090 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,091 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,091 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,091 INFO L416 ceAbstractionStarter]: For program point L100'''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,091 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,091 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,091 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,091 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,092 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,092 INFO L416 ceAbstractionStarter]: For program point L94''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,092 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,092 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,092 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,092 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,093 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,093 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,093 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,093 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,093 INFO L416 ceAbstractionStarter]: For program point L94''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,093 INFO L416 ceAbstractionStarter]: For program point L100'''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,094 INFO L416 ceAbstractionStarter]: For program point L114'''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,094 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,094 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,094 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,094 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,094 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,095 INFO L416 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-03-23 11:54:32,095 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,095 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,095 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,095 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,095 INFO L416 ceAbstractionStarter]: For program point L114''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,096 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,096 INFO L416 ceAbstractionStarter]: For program point L114''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,096 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,096 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,096 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,096 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,096 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,097 INFO L416 ceAbstractionStarter]: For program point L114''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,097 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,097 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,097 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,097 INFO L416 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-03-23 11:54:32,098 INFO L416 ceAbstractionStarter]: For program point L94(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,098 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,098 INFO L416 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-03-23 11:54:32,098 INFO L416 ceAbstractionStarter]: For program point L94'''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,098 INFO L416 ceAbstractionStarter]: For program point L114(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,098 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,099 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-03-23 11:54:32,099 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,099 INFO L416 ceAbstractionStarter]: For program point L94'''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,099 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,099 INFO L416 ceAbstractionStarter]: For program point L114'''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,099 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,100 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,100 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,100 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,100 INFO L416 ceAbstractionStarter]: For program point L114'''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,100 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,100 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,100 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,101 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,101 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,101 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-03-23 11:54:32,101 INFO L416 ceAbstractionStarter]: For program point L114''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,101 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,101 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,101 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,102 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,102 INFO L416 ceAbstractionStarter]: For program point L94'(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,102 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,102 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,102 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,102 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,102 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,103 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,103 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,103 INFO L416 ceAbstractionStarter]: For program point L114''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,103 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,103 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,103 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,103 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,104 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,104 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,104 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,104 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,104 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,104 INFO L416 ceAbstractionStarter]: For program point L100''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,104 INFO L416 ceAbstractionStarter]: For program point L114'(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,104 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,105 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,105 INFO L416 ceAbstractionStarter]: For program point L114'''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,105 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,105 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,105 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,105 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,105 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,105 INFO L416 ceAbstractionStarter]: For program point L94''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,106 INFO L416 ceAbstractionStarter]: For program point L94''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,106 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,106 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,106 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,106 INFO L416 ceAbstractionStarter]: For program point L100'''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,106 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,106 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,106 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,107 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,107 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-03-23 11:54:32,107 INFO L416 ceAbstractionStarter]: For program point L100''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,107 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,107 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,107 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,107 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,108 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,108 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,108 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,108 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,108 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,108 INFO L416 ceAbstractionStarter]: For program point L94''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,108 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,108 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,109 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,109 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,109 INFO L416 ceAbstractionStarter]: For program point L100'''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,109 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,109 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,109 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,109 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,109 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,110 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,110 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,110 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,110 INFO L416 ceAbstractionStarter]: For program point L97'(line 97) no Hoare annotation was computed. [2018-03-23 11:54:32,110 INFO L416 ceAbstractionStarter]: For program point L94'''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,110 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,110 INFO L416 ceAbstractionStarter]: For program point L114'''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,110 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,111 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,111 INFO L416 ceAbstractionStarter]: For program point L100''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,111 INFO L416 ceAbstractionStarter]: For program point L100'''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,111 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,111 INFO L416 ceAbstractionStarter]: For program point L100'(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,111 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,111 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''''''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,112 INFO L416 ceAbstractionStarter]: For program point L100''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,112 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-03-23 11:54:32,112 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,112 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,112 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,112 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,112 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,112 INFO L416 ceAbstractionStarter]: For program point L114''''''''''''''''''''''''''''''(lines 114 126) no Hoare annotation was computed. [2018-03-23 11:54:32,113 INFO L416 ceAbstractionStarter]: For program point L94'''''''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,113 INFO L416 ceAbstractionStarter]: For program point L100''''''''''''(lines 100 113) no Hoare annotation was computed. [2018-03-23 11:54:32,113 INFO L416 ceAbstractionStarter]: For program point L94''''''''''''''''''''(lines 94 99) no Hoare annotation was computed. [2018-03-23 11:54:32,113 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-03-23 11:54:32,113 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-03-23 11:54:32,113 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-03-23 11:54:32,113 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-03-23 11:54:32,114 INFO L419 ceAbstractionStarter]: At program point mainENTRY(lines 128 131) the Hoare annotation is: true [2018-03-23 11:54:32,114 INFO L416 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-03-23 11:54:32,114 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 128 131) no Hoare annotation was computed. [2018-03-23 11:54:32,114 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 128 131) no Hoare annotation was computed. [2018-03-23 11:54:32,114 INFO L416 ceAbstractionStarter]: For program point mainErr0EnsuresViolationMEMORY_LEAK(lines 128 131) no Hoare annotation was computed. [2018-03-23 11:54:32,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.03 11:54:32 BoogieIcfgContainer [2018-03-23 11:54:32,120 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-23 11:54:32,121 INFO L168 Benchmark]: Toolchain (without parser) took 1464.58 ms. Allocated memory was 308.3 MB in the beginning and 476.6 MB in the end (delta: 168.3 MB). Free memory was 253.3 MB in the beginning and 347.1 MB in the end (delta: -93.8 MB). Peak memory consumption was 74.5 MB. Max. memory is 5.3 GB. [2018-03-23 11:54:32,122 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 308.3 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-23 11:54:32,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.82 ms. Allocated memory is still 308.3 MB. Free memory was 253.3 MB in the beginning and 239.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. [2018-03-23 11:54:32,123 INFO L168 Benchmark]: Boogie Preprocessor took 53.59 ms. Allocated memory is still 308.3 MB. Free memory was 239.4 MB in the beginning and 232.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 5.3 GB. [2018-03-23 11:54:32,124 INFO L168 Benchmark]: RCFGBuilder took 554.05 ms. Allocated memory was 308.3 MB in the beginning and 476.6 MB in the end (delta: 168.3 MB). Free memory was 232.4 MB in the beginning and 425.9 MB in the end (delta: -193.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 5.3 GB. [2018-03-23 11:54:32,125 INFO L168 Benchmark]: TraceAbstraction took 605.45 ms. Allocated memory is still 476.6 MB. Free memory was 425.9 MB in the beginning and 347.1 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 5.3 GB. [2018-03-23 11:54:32,128 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 308.3 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 246.82 ms. Allocated memory is still 308.3 MB. Free memory was 253.3 MB in the beginning and 239.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.59 ms. Allocated memory is still 308.3 MB. Free memory was 239.4 MB in the beginning and 232.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 554.05 ms. Allocated memory was 308.3 MB in the beginning and 476.6 MB in the end (delta: 168.3 MB). Free memory was 232.4 MB in the beginning and 425.9 MB in the end (delta: -193.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 605.45 ms. Allocated memory is still 476.6 MB. Free memory was 425.9 MB in the beginning and 347.1 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 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, 0.5s 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, 1 GetRequests, 1 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, 174 ConstructedInterpolants, 0 QuantifiedInterpolants, 30276 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 /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization1_true-valid-memsafety.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-03-23_11-54-32-138.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization1_true-valid-memsafety.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-23_11-54-32-138.csv Received shutdown request...