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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization_true-valid-memsafety_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d4a2356 [2018-03-23 12:23:32,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-23 12:23:32,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-23 12:23:32,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-23 12:23:32,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-23 12:23:32,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-23 12:23:32,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-23 12:23:32,929 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-23 12:23:32,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-23 12:23:32,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-23 12:23:32,933 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-23 12:23:32,933 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-23 12:23:32,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-23 12:23:32,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-23 12:23:32,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-23 12:23:32,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-23 12:23:32,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-23 12:23:32,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-23 12:23:32,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-23 12:23:32,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-23 12:23:32,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-03-23 12:23:32,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-03-23 12:23:32,947 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-03-23 12:23:32,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-03-23 12:23:32,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-03-23 12:23:32,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-03-23 12:23:32,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-03-23 12:23:32,951 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-03-23 12:23:32,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-03-23 12:23:32,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-03-23 12:23:32,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-03-23 12:23:32,953 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 12:23:32,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-23 12:23:32,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-23 12:23:32,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-23 12:23:32,965 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-23 12:23:32,965 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-23 12:23:32,965 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-23 12:23:32,965 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-23 12:23:32,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-23 12:23:32,966 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-23 12:23:32,966 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-23 12:23:32,967 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-23 12:23:32,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-23 12:23:32,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-23 12:23:32,967 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-23 12:23:32,967 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-03-23 12:23:32,968 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-23 12:23:32,968 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-23 12:23:32,968 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-23 12:23:32,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-23 12:23:32,968 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-23 12:23:32,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-03-23 12:23:32,969 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-23 12:23:32,969 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-23 12:23:32,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-23 12:23:32,969 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-23 12:23:32,969 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-23 12:23:32,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-23 12:23:32,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-23 12:23:32,970 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-03-23 12:23:32,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-23 12:23:32,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-23 12:23:32,971 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-23 12:23:32,971 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-23 12:23:32,972 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-23 12:23:33,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-23 12:23:33,020 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-23 12:23:33,024 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-23 12:23:33,025 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-23 12:23:33,026 INFO L276 PluginConnector]: CDTParser initialized [2018-03-23 12:23:33,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/StructInitialization_true-valid-memsafety_true-termination.c [2018-03-23 12:23:33,358 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG96511d114 [2018-03-23 12:23:33,459 INFO L291 CDTParser]: IsIndexed: true [2018-03-23 12:23:33,459 INFO L292 CDTParser]: Found 1 translation units. [2018-03-23 12:23:33,459 INFO L171 CDTParser]: Scanning StructInitialization_true-valid-memsafety_true-termination.c [2018-03-23 12:23:33,462 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-23 12:23:33,462 INFO L215 ultiparseSymbolTable]: [2018-03-23 12:23:33,462 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-23 12:23:33,462 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in StructInitialization_true-valid-memsafety_true-termination.c [2018-03-23 12:23:33,462 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-23 12:23:33,463 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization_true_valid_memsafety_true_termination_c__u8 in StructInitialization_true-valid-memsafety_true-termination.c [2018-03-23 12:23:33,463 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization_true_valid_memsafety_true_termination_c__arch_spinlock_t in StructInitialization_true-valid-memsafety_true-termination.c [2018-03-23 12:23:33,463 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization_true_valid_memsafety_true_termination_c__drbd_ratelimit_state in StructInitialization_true-valid-memsafety_true-termination.c [2018-03-23 12:23:33,463 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fStructInitialization_true_valid_memsafety_true_termination_c__spinlock_t in StructInitialization_true-valid-memsafety_true-termination.c [2018-03-23 12:23:33,478 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG96511d114 [2018-03-23 12:23:33,482 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-23 12:23:33,484 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-03-23 12:23:33,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-23 12:23:33,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-23 12:23:33,490 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-23 12:23:33,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 12:23:33" (1/1) ... [2018-03-23 12:23:33,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74029413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33, skipping insertion in model container [2018-03-23 12:23:33,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 12:23:33" (1/1) ... [2018-03-23 12:23:33,506 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-23 12:23:33,518 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-23 12:23:33,643 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-23 12:23:33,680 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-23 12:23:33,688 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-03-23 12:23:33,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33 WrapperNode [2018-03-23 12:23:33,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-23 12:23:33,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-23 12:23:33,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-23 12:23:33,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-23 12:23:33,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33" (1/1) ... [2018-03-23 12:23:33,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33" (1/1) ... [2018-03-23 12:23:33,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33" (1/1) ... [2018-03-23 12:23:33,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33" (1/1) ... [2018-03-23 12:23:33,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33" (1/1) ... [2018-03-23 12:23:33,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33" (1/1) ... [2018-03-23 12:23:33,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33" (1/1) ... [2018-03-23 12:23:33,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-23 12:23:33,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-23 12:23:33,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-23 12:23:33,735 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-23 12:23:33,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33" (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 12:23:33,794 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-23 12:23:33,794 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-23 12:23:33,794 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-23 12:23:33,795 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-23 12:23:33,795 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-23 12:23:33,795 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-23 12:23:33,795 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-23 12:23:33,795 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-23 12:23:34,082 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-23 12:23:34,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 12:23:34 BoogieIcfgContainer [2018-03-23 12:23:34,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-23 12:23:34,084 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-03-23 12:23:34,084 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-03-23 12:23:34,085 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-03-23 12:23:34,088 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 12:23:34" (1/1) ... [2018-03-23 12:23:34,098 INFO L112 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-03-23 12:23:34,099 INFO L113 apSepIcfgTransformer]: To be partitioned heap arrays found [] [2018-03-23 12:23:34,117 INFO L255 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-03-23 12:23:34,131 INFO L271 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 0 location literals (each corresponds to one heap write) [2018-03-23 12:23:34,140 INFO L322 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-03-23 12:23:34,202 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-03-23 12:24:21,683 INFO L314 AbstractInterpreter]: Visited 89 different actions 89 times. Never merged. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 100 variables. [2018-03-23 12:24:21,685 INFO L334 apSepIcfgTransformer]: finished equality analysis [2018-03-23 12:24:21,691 INFO L344 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-03-23 12:24:21,691 INFO L345 apSepIcfgTransformer]: array groups: Set: [2018-03-23 12:24:21,692 INFO L347 apSepIcfgTransformer]: select infos: Set: [2018-03-23 12:24:21,693 INFO L311 HeapPartitionManager]: partitioning result: [2018-03-23 12:24:21,693 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-03-23 12:24:21,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.03 12:24:21 BasicIcfg [2018-03-23 12:24:21,704 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-03-23 12:24:21,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-23 12:24:21,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-23 12:24:21,709 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-23 12:24:21,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.03 12:23:33" (1/4) ... [2018-03-23 12:24:21,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714f4f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 12:24:21, skipping insertion in model container [2018-03-23 12:24:21,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:23:33" (2/4) ... [2018-03-23 12:24:21,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714f4f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 12:24:21, skipping insertion in model container [2018-03-23 12:24:21,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 12:23:34" (3/4) ... [2018-03-23 12:24:21,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714f4f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.03 12:24:21, skipping insertion in model container [2018-03-23 12:24:21,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.03 12:24:21" (4/4) ... [2018-03-23 12:24:21,712 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-03-23 12:24:21,719 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-23 12:24:21,724 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-03-23 12:24:21,753 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-23 12:24:21,753 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-23 12:24:21,753 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-23 12:24:21,753 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-23 12:24:21,754 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-23 12:24:21,754 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-23 12:24:21,754 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-23 12:24:21,754 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-23 12:24:21,754 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-23 12:24:21,754 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-23 12:24:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states. [2018-03-23 12:24:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-03-23 12:24:21,771 INFO L345 BasicCegarLoop]: Found error trace [2018-03-23 12:24:21,771 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-03-23 12:24:21,771 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-03-23 12:24:21,775 INFO L82 PathProgramCache]: Analyzing trace with hash 11919565, now seen corresponding path program 1 times [2018-03-23 12:24:21,776 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-03-23 12:24:21,777 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-03-23 12:24:21,827 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-03-23 12:24:21,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-03-23 12:24:21,827 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-03-23 12:24:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-23 12:24:21,855 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-03-23 12:24:21,868 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 12:24:21,870 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-03-23 12:24:21,870 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-03-23 12:24:21,871 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-03-23 12:24:21,878 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-03-23 12:24:21,879 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-23 12:24:21,881 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 2 states. [2018-03-23 12:24:21,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-23 12:24:21,898 INFO L93 Difference]: Finished difference Result 88 states and 89 transitions. [2018-03-23 12:24:21,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-03-23 12:24:21,900 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 4 [2018-03-23 12:24:21,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-23 12:24:21,907 INFO L225 Difference]: With dead ends: 88 [2018-03-23 12:24:21,907 INFO L226 Difference]: Without dead ends: 0 [2018-03-23 12:24:21,912 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 12:24:21,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-03-23 12:24:21,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-03-23 12:24:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-03-23 12:24:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-03-23 12:24:21,935 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2018-03-23 12:24:21,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-23 12:24:21,935 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-03-23 12:24:21,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-03-23 12:24:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-03-23 12:24:21,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-03-23 12:24:21,940 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-03-23 12:24:21,972 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,972 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,972 INFO L416 ceAbstractionStarter]: For program point L87''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L90'(line 90) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L87''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,973 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87'(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,974 INFO L416 ceAbstractionStarter]: For program point L87''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,975 INFO L416 ceAbstractionStarter]: For program point L87'''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,975 INFO L416 ceAbstractionStarter]: For program point L87'''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,975 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,975 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,975 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,975 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,975 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,976 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,976 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,976 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,976 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,976 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,976 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,976 INFO L416 ceAbstractionStarter]: For program point L87'''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,976 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,977 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,977 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,977 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,977 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,977 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,977 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-03-23 12:24:21,977 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,977 INFO L416 ceAbstractionStarter]: For program point L87'''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,978 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,978 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,978 INFO L416 ceAbstractionStarter]: For program point L87(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,978 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,978 INFO L416 ceAbstractionStarter]: For program point L87''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,978 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,978 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,978 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,979 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,979 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,979 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,979 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,979 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,979 INFO L416 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-03-23 12:24:21,979 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,979 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,980 INFO L416 ceAbstractionStarter]: For program point L87''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,980 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,980 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-03-23 12:24:21,980 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,980 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,981 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,981 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-03-23 12:24:21,981 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,981 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,981 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,981 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,981 INFO L416 ceAbstractionStarter]: For program point L87'''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,981 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,982 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,982 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,982 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''''''''''''''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,982 INFO L416 ceAbstractionStarter]: For program point L87''''''''''''''''''(lines 87 92) no Hoare annotation was computed. [2018-03-23 12:24:21,982 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-03-23 12:24:21,982 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-03-23 12:24:21,982 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-03-23 12:24:21,983 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-03-23 12:24:21,983 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-03-23 12:24:21,983 INFO L419 ceAbstractionStarter]: At program point mainENTRY(lines 93 100) the Hoare annotation is: true [2018-03-23 12:24:21,983 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 93 100) no Hoare annotation was computed. [2018-03-23 12:24:21,983 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 93 100) no Hoare annotation was computed. [2018-03-23 12:24:21,983 INFO L416 ceAbstractionStarter]: For program point mainErr0EnsuresViolationMEMORY_LEAK(lines 93 100) no Hoare annotation was computed. [2018-03-23 12:24:21,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.03 12:24:21 BasicIcfg [2018-03-23 12:24:21,987 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-23 12:24:21,987 INFO L168 Benchmark]: Toolchain (without parser) took 48505.17 ms. Allocated memory was 302.5 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 247.3 MB in the beginning and 630.5 MB in the end (delta: -383.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. [2018-03-23 12:24:21,988 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.5 MB. Free memory is still 266.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-23 12:24:21,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.90 ms. Allocated memory is still 302.5 MB. Free memory was 247.3 MB in the beginning and 235.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 5.3 GB. [2018-03-23 12:24:21,988 INFO L168 Benchmark]: Boogie Preprocessor took 38.08 ms. Allocated memory is still 302.5 MB. Free memory was 235.9 MB in the beginning and 232.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-03-23 12:24:21,988 INFO L168 Benchmark]: RCFGBuilder took 348.46 ms. Allocated memory was 302.5 MB in the beginning and 457.7 MB in the end (delta: 155.2 MB). Free memory was 232.0 MB in the beginning and 421.4 MB in the end (delta: -189.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 5.3 GB. [2018-03-23 12:24:21,989 INFO L168 Benchmark]: IcfgTransformer took 47621.01 ms. Allocated memory was 457.7 MB in the beginning and 2.3 GB in the end (delta: 1.8 GB). Free memory was 421.4 MB in the beginning and 633.1 MB in the end (delta: -211.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-03-23 12:24:21,989 INFO L168 Benchmark]: TraceAbstraction took 281.19 ms. Allocated memory is still 2.3 GB. Free memory was 633.1 MB in the beginning and 630.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-03-23 12:24:21,991 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.5 MB. Free memory is still 266.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 210.90 ms. Allocated memory is still 302.5 MB. Free memory was 247.3 MB in the beginning and 235.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.08 ms. Allocated memory is still 302.5 MB. Free memory was 235.9 MB in the beginning and 232.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 348.46 ms. Allocated memory was 302.5 MB in the beginning and 457.7 MB in the end (delta: 155.2 MB). Free memory was 232.0 MB in the beginning and 421.4 MB in the end (delta: -189.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 5.3 GB. * IcfgTransformer took 47621.01 ms. Allocated memory was 457.7 MB in the beginning and 2.3 GB in the end (delta: 1.8 GB). Free memory was 421.4 MB in the beginning and 633.1 MB in the end (delta: -211.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. * TraceAbstraction took 281.19 ms. Allocated memory is still 2.3 GB. Free memory was 633.1 MB in the beginning and 630.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 86 LocStat_MAX_WEQGRAPH_SIZE : 19 LocStat_MAX_SIZEOF_WEQEDGELABEL : 24 LocStat_NO_SUPPORTING_EQUALITIES : 3559 LocStat_NO_SUPPORTING_DISEQUALITIES : 308 LocStat_NO_DISJUNCTIONS : -172 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 95 TransStat_MAX_WEQGRAPH_SIZE : 6 TransStat_MAX_SIZEOF_WEQEDGELABEL : 2 TransStat_NO_SUPPORTING_EQUALITIES : 129 TransStat_NO_SUPPORTING_DISEQUALITIES : 4 TransStat_NO_DISJUNCTIONS : 94 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 138.198447 RENAME_VARIABLES(MILLISECONDS) : 0.006983 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 138.107960 PROJECTAWAY(MILLISECONDS) : 12651.672666 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.051925 DISJOIN(MILLISECONDS) : 0.000000 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.016965 ADD_EQUALITY(MILLISECONDS) : 0.027963 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.059373 #CONJOIN_DISJUNCTIVE : 102 #RENAME_VARIABLES : 187 #UNFREEZE : 0 #CONJOIN : 178 #PROJECTAWAY : 192 #ADD_WEAK_EQUALITY : 35 #DISJOIN : 0 #RENAME_VARIABLES_DISJUNCTIVE : 188 #ADD_EQUALITY : 129 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 1 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 93]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 88 locations, 1 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 88 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=88occurred 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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/StructInitialization_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-03-23_12-24-22-000.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-03-23_12-24-22-000.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-03-23_12-24-22-000.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-03-23_12-24-22-000.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/StructInitialization_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-23_12-24-22-000.csv Received shutdown request...