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/memset3_true-valid-memsafety_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 02:38:08,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 02:38:08,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 02:38:08,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 02:38:08,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 02:38:08,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 02:38:08,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 02:38:08,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 02:38:08,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 02:38:08,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 02:38:08,643 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 02:38:08,643 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 02:38:08,644 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 02:38:08,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 02:38:08,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 02:38:08,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 02:38:08,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 02:38:08,669 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 02:38:08,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 02:38:08,675 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 02:38:08,680 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 02:38:08,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 02:38:08,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 02:38:08,681 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 02:38:08,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 02:38:08,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 02:38:08,689 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 02:38:08,690 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 02:38:08,690 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 02:38:08,690 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 02:38:08,691 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 02:38:08,691 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 [2018-01-30 02:38:08,705 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 02:38:08,706 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 02:38:08,706 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 02:38:08,707 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 02:38:08,707 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 02:38:08,710 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 02:38:08,710 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 02:38:08,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 02:38:08,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 02:38:08,711 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 02:38:08,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 02:38:08,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 02:38:08,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 02:38:08,712 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 02:38:08,712 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 02:38:08,712 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 02:38:08,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 02:38:08,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 02:38:08,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 02:38:08,713 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 02:38:08,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 02:38:08,714 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 02:38:08,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 02:38:08,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 02:38:08,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 02:38:08,714 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 02:38:08,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 02:38:08,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 02:38:08,715 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 02:38:08,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 02:38:08,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 02:38:08,715 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 02:38:08,716 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 02:38:08,716 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 02:38:08,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 02:38:08,767 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 02:38:08,771 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 02:38:08,773 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 02:38:08,773 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 02:38:08,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memset3_true-valid-memsafety_true-termination.c [2018-01-30 02:38:08,887 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 02:38:08,895 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 02:38:08,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 02:38:08,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 02:38:08,903 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 02:38:08,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:38:08" (1/1) ... [2018-01-30 02:38:08,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aea6ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:08, skipping insertion in model container [2018-01-30 02:38:08,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:38:08" (1/1) ... [2018-01-30 02:38:08,927 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 02:38:08,947 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 02:38:09,070 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 02:38:09,097 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 02:38:09,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09 WrapperNode [2018-01-30 02:38:09,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 02:38:09,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 02:38:09,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 02:38:09,107 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 02:38:09,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09" (1/1) ... [2018-01-30 02:38:09,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09" (1/1) ... [2018-01-30 02:38:09,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09" (1/1) ... [2018-01-30 02:38:09,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09" (1/1) ... [2018-01-30 02:38:09,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09" (1/1) ... [2018-01-30 02:38:09,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09" (1/1) ... [2018-01-30 02:38:09,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09" (1/1) ... [2018-01-30 02:38:09,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 02:38:09,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 02:38:09,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 02:38:09,148 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 02:38:09,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09" (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 [2018-01-30 02:38:09,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 02:38:09,209 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 02:38:09,209 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 02:38:09,217 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 02:38:09,218 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 02:38:09,218 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 02:38:09,218 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-30 02:38:09,218 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-30 02:38:09,218 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-30 02:38:09,218 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 02:38:09,219 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 02:38:09,219 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 02:38:09,330 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-30 02:38:09,442 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 02:38:09,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:38:09 BoogieIcfgContainer [2018-01-30 02:38:09,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 02:38:09,443 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 02:38:09,443 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 02:38:09,444 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 02:38:09,450 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:38:09" (1/1) ... [2018-01-30 02:38:09,461 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 02:38:09,462 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [] [2018-01-30 02:38:09,462 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 02:38:09,493 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 3 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 02:38:09,522 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 02:38:09,639 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-30 02:38:10,426 INFO L311 AbstractInterpreter]: Visited 31 different actions 43 times. Merged at 10 different actions 10 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 24 variables. [2018-01-30 02:38:10,429 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-30 02:38:10,441 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-30 02:38:10,441 INFO L242 apSepIcfgTransformer]: array groups: Set: [2018-01-30 02:38:10,441 INFO L244 apSepIcfgTransformer]: select infos: Set: [2018-01-30 02:38:10,443 INFO L547 PartitionManager]: partitioning result: [2018-01-30 02:38:10,444 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-30 02:38:10,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 02:38:10 BasicIcfg [2018-01-30 02:38:10,452 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-30 02:38:10,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-30 02:38:10,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-30 02:38:10,456 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-30 02:38:10,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 02:38:08" (1/4) ... [2018-01-30 02:38:10,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9001b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:38:10, skipping insertion in model container [2018-01-30 02:38:10,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:38:09" (2/4) ... [2018-01-30 02:38:10,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9001b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:38:10, skipping insertion in model container [2018-01-30 02:38:10,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:38:09" (3/4) ... [2018-01-30 02:38:10,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9001b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 02:38:10, skipping insertion in model container [2018-01-30 02:38:10,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 02:38:10" (4/4) ... [2018-01-30 02:38:10,460 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-30 02:38:10,470 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-30 02:38:10,479 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-01-30 02:38:10,522 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-30 02:38:10,522 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-30 02:38:10,522 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-30 02:38:10,522 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-30 02:38:10,523 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-30 02:38:10,523 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-30 02:38:10,523 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-30 02:38:10,523 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-30 02:38:10,524 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-30 02:38:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2018-01-30 02:38:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-01-30 02:38:10,628 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 02:38:10,629 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-01-30 02:38:10,630 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-30 02:38:10,635 INFO L82 PathProgramCache]: Analyzing trace with hash 296383023, now seen corresponding path program 1 times [2018-01-30 02:38:10,637 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 02:38:10,638 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 02:38:10,695 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 02:38:10,695 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 02:38:10,695 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 02:38:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 02:38:10,733 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 02:38:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 02:38:10,800 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 02:38:10,800 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-30 02:38:10,802 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-30 02:38:10,810 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-30 02:38:10,811 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-30 02:38:10,813 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 4 states. [2018-01-30 02:38:10,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 02:38:10,915 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2018-01-30 02:38:10,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-30 02:38:10,917 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2018-01-30 02:38:10,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 02:38:10,928 INFO L225 Difference]: With dead ends: 28 [2018-01-30 02:38:10,928 INFO L226 Difference]: Without dead ends: 24 [2018-01-30 02:38:10,931 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-30 02:38:10,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2018-01-30 02:38:10,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2018-01-30 02:38:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-01-30 02:38:10,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 26 transitions. [2018-01-30 02:38:10,960 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 26 transitions. Word has length 6 [2018-01-30 02:38:10,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 02:38:10,961 INFO L432 AbstractCegarLoop]: Abstraction has 24 states and 26 transitions. [2018-01-30 02:38:10,961 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-30 02:38:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2018-01-30 02:38:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-01-30 02:38:10,962 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 02:38:10,962 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-01-30 02:38:10,962 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-30 02:38:10,963 INFO L82 PathProgramCache]: Analyzing trace with hash 296383025, now seen corresponding path program 1 times [2018-01-30 02:38:10,963 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 02:38:10,963 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 02:38:10,964 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 02:38:10,964 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 02:38:10,964 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 02:38:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 02:38:10,979 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 02:38:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 02:38:11,051 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 02:38:11,051 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-30 02:38:11,053 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-30 02:38:11,053 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-30 02:38:11,053 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-30 02:38:11,053 INFO L87 Difference]: Start difference. First operand 24 states and 26 transitions. Second operand 4 states. [2018-01-30 02:38:11,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 02:38:11,105 INFO L93 Difference]: Finished difference Result 24 states and 26 transitions. [2018-01-30 02:38:11,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-30 02:38:11,105 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2018-01-30 02:38:11,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 02:38:11,107 INFO L225 Difference]: With dead ends: 24 [2018-01-30 02:38:11,107 INFO L226 Difference]: Without dead ends: 23 [2018-01-30 02:38:11,108 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-30 02:38:11,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2018-01-30 02:38:11,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2018-01-30 02:38:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-01-30 02:38:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2018-01-30 02:38:11,112 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 6 [2018-01-30 02:38:11,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 02:38:11,113 INFO L432 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2018-01-30 02:38:11,113 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-30 02:38:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-01-30 02:38:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-01-30 02:38:11,113 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 02:38:11,114 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 02:38:11,114 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-30 02:38:11,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1185537242, now seen corresponding path program 1 times [2018-01-30 02:38:11,114 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 02:38:11,114 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 02:38:11,115 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 02:38:11,115 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 02:38:11,116 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 02:38:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 02:38:11,127 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 02:38:11,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 02:38:11,179 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 02:38:11,179 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-30 02:38:11,179 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-30 02:38:11,180 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-30 02:38:11,180 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-30 02:38:11,180 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand 4 states. [2018-01-30 02:38:11,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 02:38:11,264 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2018-01-30 02:38:11,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-30 02:38:11,264 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2018-01-30 02:38:11,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 02:38:11,265 INFO L225 Difference]: With dead ends: 23 [2018-01-30 02:38:11,265 INFO L226 Difference]: Without dead ends: 0 [2018-01-30 02:38:11,265 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-30 02:38:11,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-30 02:38:11,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-30 02:38:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-30 02:38:11,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-30 02:38:11,266 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-01-30 02:38:11,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 02:38:11,267 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-30 02:38:11,267 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-30 02:38:11,267 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-30 02:38:11,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-30 02:38:11,271 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-30 02:38:11,460 WARN L143 SmtUtils]: Spent 135ms on a formula simplification that was a NOOP. DAG size: 23 [2018-01-30 02:38:11,495 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 31) no Hoare annotation was computed. [2018-01-30 02:38:11,495 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 31) no Hoare annotation was computed. [2018-01-30 02:38:11,495 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 31) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 02:38:11,495 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 31) no Hoare annotation was computed. [2018-01-30 02:38:11,496 INFO L402 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-30 02:38:11,496 INFO L399 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-01-30 02:38:11,496 INFO L402 ceAbstractionStarter]: At program point L-1''(line -1) the Hoare annotation is: true [2018-01-30 02:38:11,496 INFO L399 ceAbstractionStarter]: For program point L-1'(line -1) no Hoare annotation was computed. [2018-01-30 02:38:11,496 INFO L399 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-30 02:38:11,496 INFO L399 ceAbstractionStarter]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2018-01-30 02:38:11,496 INFO L399 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-30 02:38:11,496 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 31) the Hoare annotation is: true [2018-01-30 02:38:11,497 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 31) no Hoare annotation was computed. [2018-01-30 02:38:11,497 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 31) the Hoare annotation is: true [2018-01-30 02:38:11,497 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 31) no Hoare annotation was computed. [2018-01-30 02:38:11,497 INFO L399 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line -1) no Hoare annotation was computed. [2018-01-30 02:38:11,498 INFO L399 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-01-30 02:38:11,498 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 25 31) no Hoare annotation was computed. [2018-01-30 02:38:11,498 INFO L399 ceAbstractionStarter]: For program point mainErr2EnsuresViolation(lines 25 31) no Hoare annotation was computed. [2018-01-30 02:38:11,498 INFO L399 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line -1) no Hoare annotation was computed. [2018-01-30 02:38:11,498 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 25 31) no Hoare annotation was computed. [2018-01-30 02:38:11,499 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 25 31) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 02:38:11,499 INFO L399 ceAbstractionStarter]: For program point L26(line 26) no Hoare annotation was computed. [2018-01-30 02:38:11,499 INFO L395 ceAbstractionStarter]: At program point L29(line 29) the Hoare annotation is: (and (= (store |#valid| |main_~#cstats~2.base| 0) |old(#valid)|) (= 0 |main_~#cstats~2.offset|) (= 1 (select |#valid| main_~point~2.base)) (= 1 (select |#valid| |main_~#cstats~2.base|)) (= 80 (select |#length| |main_~#cstats~2.base|)) (= (select |#length| main_~point~2.base) 80) (= main_~point~2.offset 0)) [2018-01-30 02:38:11,499 INFO L399 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-01-30 02:38:11,499 INFO L399 ceAbstractionStarter]: For program point L26'(line 26) no Hoare annotation was computed. [2018-01-30 02:38:11,499 INFO L399 ceAbstractionStarter]: For program point L26''(line 26) no Hoare annotation was computed. [2018-01-30 02:38:11,499 INFO L399 ceAbstractionStarter]: For program point L29'(line 29) no Hoare annotation was computed. [2018-01-30 02:38:11,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 02:38:11 BasicIcfg [2018-01-30 02:38:11,505 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-30 02:38:11,506 INFO L168 Benchmark]: Toolchain (without parser) took 2618.06 ms. Allocated memory was 305.7 MB in the beginning and 474.5 MB in the end (delta: 168.8 MB). Free memory was 266.4 MB in the beginning and 408.3 MB in the end (delta: -141.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 5.3 GB. [2018-01-30 02:38:11,507 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 305.7 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 02:38:11,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.12 ms. Allocated memory is still 305.7 MB. Free memory was 264.4 MB in the beginning and 256.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. [2018-01-30 02:38:11,507 INFO L168 Benchmark]: Boogie Preprocessor took 41.36 ms. Allocated memory is still 305.7 MB. Free memory is still 256.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 02:38:11,508 INFO L168 Benchmark]: RCFGBuilder took 294.50 ms. Allocated memory is still 305.7 MB. Free memory was 256.3 MB in the beginning and 241.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. [2018-01-30 02:38:11,508 INFO L168 Benchmark]: IcfgTransformer took 1009.30 ms. Allocated memory was 305.7 MB in the beginning and 329.3 MB in the end (delta: 23.6 MB). Free memory was 241.4 MB in the beginning and 220.7 MB in the end (delta: 20.7 MB). Peak memory consumption was 44.3 MB. Max. memory is 5.3 GB. [2018-01-30 02:38:11,508 INFO L168 Benchmark]: TraceAbstraction took 1051.87 ms. Allocated memory was 329.3 MB in the beginning and 474.5 MB in the end (delta: 145.2 MB). Free memory was 220.7 MB in the beginning and 408.3 MB in the end (delta: -187.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 02:38:11,511 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 305.7 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 210.12 ms. Allocated memory is still 305.7 MB. Free memory was 264.4 MB in the beginning and 256.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.36 ms. Allocated memory is still 305.7 MB. Free memory is still 256.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 294.50 ms. Allocated memory is still 305.7 MB. Free memory was 256.3 MB in the beginning and 241.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 1009.30 ms. Allocated memory was 305.7 MB in the beginning and 329.3 MB in the end (delta: 23.6 MB). Free memory was 241.4 MB in the beginning and 220.7 MB in the end (delta: 20.7 MB). Peak memory consumption was 44.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1051.87 ms. Allocated memory was 329.3 MB in the beginning and 474.5 MB in the end (delta: 145.2 MB). Free memory was 220.7 MB in the beginning and 408.3 MB in the end (delta: -187.6 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 26 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 264 LocStat_NO_SUPPORTING_DISEQUALITIES : 99 LocStat_NO_DISJUNCTIONS : -52 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 40 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 66 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 41 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 6.058680 RENAME_VARIABLES(MILLISECONDS) : 0.031940 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 5.647743 PROJECTAWAY(MILLISECONDS) : 0.103037 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.211148 DISJOIN(MILLISECONDS) : 1.700055 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.057511 ADD_EQUALITY(MILLISECONDS) : 0.021836 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.033250 #CONJOIN_DISJUNCTIVE : 64 #RENAME_VARIABLES : 114 #UNFREEZE : 0 #CONJOIN : 116 #PROJECTAWAY : 105 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 4 #RENAME_VARIABLES_DISJUNCTIVE : 113 #ADD_EQUALITY : 66 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 25]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 28 locations, 3 error locations. SAFE Result, 0.9s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 65 SDtfs, 28 SDslu, 62 SDs, 0 SdLazy, 59 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 7 NumberOfFragments, 43 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 690 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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/memset3_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_02-38-11-528.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset3_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-30_02-38-11-528.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset3_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-30_02-38-11-528.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset3_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-30_02-38-11-528.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset3_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-30_02-38-11-528.csv Received shutdown request...