java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/memsafety/test-memleak_nexttime_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 14:28:33,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 14:28:33,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 14:28:33,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 14:28:33,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 14:28:33,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 14:28:33,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 14:28:33,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 14:28:33,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 14:28:33,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 14:28:33,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 14:28:33,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 14:28:33,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 14:28:33,964 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 14:28:33,965 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 14:28:33,967 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 14:28:33,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 14:28:33,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 14:28:33,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 14:28:33,975 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 14:28:33,977 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 14:28:33,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 14:28:33,983 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 14:28:33,983 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf [2018-01-23 14:28:33,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 14:28:33,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 14:28:33,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 14:28:33,995 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 14:28:33,995 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 14:28:33,996 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 14:28:33,996 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 14:28:33,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 14:28:33,997 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 14:28:33,997 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 14:28:33,997 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 14:28:33,997 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 14:28:33,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 14:28:33,998 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 14:28:33,998 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 14:28:33,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 14:28:33,998 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 14:28:33,998 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 14:28:33,999 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 14:28:33,999 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 14:28:33,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 14:28:33,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 14:28:33,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 14:28:34,000 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 14:28:34,000 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 14:28:34,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 14:28:34,000 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 14:28:34,000 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 14:28:34,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 14:28:34,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 14:28:34,001 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 14:28:34,001 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 14:28:34,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 14:28:34,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 14:28:34,002 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 14:28:34,003 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 14:28:34,003 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 14:28:34,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 14:28:34,047 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 14:28:34,051 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 14:28:34,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 14:28:34,052 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 14:28:34,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-01-23 14:28:34,236 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 14:28:34,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 14:28:34,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 14:28:34,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 14:28:34,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 14:28:34,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 02:28:34" (1/1) ... [2018-01-23 14:28:34,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55297a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34, skipping insertion in model container [2018-01-23 14:28:34,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 02:28:34" (1/1) ... [2018-01-23 14:28:34,266 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 14:28:34,307 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 14:28:34,424 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 14:28:34,442 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 14:28:34,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34 WrapperNode [2018-01-23 14:28:34,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 14:28:34,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 14:28:34,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 14:28:34,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 14:28:34,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34" (1/1) ... [2018-01-23 14:28:34,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34" (1/1) ... [2018-01-23 14:28:34,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34" (1/1) ... [2018-01-23 14:28:34,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34" (1/1) ... [2018-01-23 14:28:34,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34" (1/1) ... [2018-01-23 14:28:34,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34" (1/1) ... [2018-01-23 14:28:34,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34" (1/1) ... [2018-01-23 14:28:34,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 14:28:34,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 14:28:34,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 14:28:34,496 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 14:28:34,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34" (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 [2018-01-23 14:28:34,545 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 14:28:34,545 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 14:28:34,545 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-23 14:28:34,546 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 14:28:34,546 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 14:28:34,546 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 14:28:34,546 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 14:28:34,546 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 14:28:34,546 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 14:28:34,547 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 14:28:34,547 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 14:28:34,547 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-01-23 14:28:34,547 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-01-23 14:28:34,547 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 14:28:34,547 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 14:28:34,548 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-01-23 14:28:34,548 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-23 14:28:34,548 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 14:28:34,548 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 14:28:34,548 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 14:28:34,766 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 14:28:34,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 02:28:34 BoogieIcfgContainer [2018-01-23 14:28:34,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 14:28:34,768 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-23 14:28:34,768 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-23 14:28:34,770 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-23 14:28:34,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.01 02:28:34" (1/3) ... [2018-01-23 14:28:34,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d87840b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.01 02:28:34, skipping insertion in model container [2018-01-23 14:28:34,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:28:34" (2/3) ... [2018-01-23 14:28:34,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d87840b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.01 02:28:34, skipping insertion in model container [2018-01-23 14:28:34,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 02:28:34" (3/3) ... [2018-01-23 14:28:34,773 INFO L105 eAbstractionObserver]: Analyzing ICFG test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-01-23 14:28:34,779 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-23 14:28:34,785 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-01-23 14:28:34,830 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:28:34,830 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:28:34,831 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:28:34,831 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:28:34,831 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:28:34,831 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:28:34,831 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:28:34,831 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-23 14:28:34,832 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:28:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-01-23 14:28:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-01-23 14:28:34,859 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:28:34,860 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-01-23 14:28:34,860 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-23 14:28:34,866 INFO L82 PathProgramCache]: Analyzing trace with hash 991615251, now seen corresponding path program 1 times [2018-01-23 14:28:34,868 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:28:34,869 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:28:34,917 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:28:34,918 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:28:34,918 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:28:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-23 14:28:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-23 14:28:35,031 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-23 14:28:35,041 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 14:28:35,045 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType ARRAY#_4_~CHAR# [2018-01-23 14:28:35,045 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType ARRAY#_4_~CHAR# [2018-01-23 14:28:35,047 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType ARRAY#_4_~CHAR# [2018-01-23 14:28:35,047 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType ARRAY#_4_~CHAR# [2018-01-23 14:28:35,052 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:28:35,053 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:28:35,053 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:28:35,053 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:28:35,053 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:28:35,053 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:28:35,054 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:28:35,054 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == fooErr0EnsuresViolation======== [2018-01-23 14:28:35,054 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:28:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-01-23 14:28:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-23 14:28:35,057 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:28:35,058 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-23 14:28:35,058 INFO L371 AbstractCegarLoop]: === Iteration 1 === [fooErr0EnsuresViolation]=== [2018-01-23 14:28:35,058 INFO L82 PathProgramCache]: Analyzing trace with hash -277271040, now seen corresponding path program 1 times [2018-01-23 14:28:35,058 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:28:35,059 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:28:35,060 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:28:35,060 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:28:35,060 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:28:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:28:35,102 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:28:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:28:35,340 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:28:35,340 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:28:35,342 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:28:35,356 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:28:35,357 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:28:35,359 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 6 states. [2018-01-23 14:28:35,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:28:35,442 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2018-01-23 14:28:35,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:28:35,444 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2018-01-23 14:28:35,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:28:35,453 INFO L225 Difference]: With dead ends: 40 [2018-01-23 14:28:35,453 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:28:35,456 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:28:35,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:28:35,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:28:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:28:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:28:35,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-01-23 14:28:35,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:28:35,483 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:28:35,483 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:28:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:28:35,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:28:35,486 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:28:35,486 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:28:35,486 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:28:35,486 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:28:35,486 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:28:35,486 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:28:35,486 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:28:35,486 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-23 14:28:35,486 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:28:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-01-23 14:28:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-01-23 14:28:35,489 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:28:35,489 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-23 14:28:35,489 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-23 14:28:35,489 INFO L82 PathProgramCache]: Analyzing trace with hash -30437564, now seen corresponding path program 1 times [2018-01-23 14:28:35,489 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:28:35,490 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:28:35,490 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:28:35,491 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:28:35,491 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:28:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:28:35,510 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:28:35,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-01-23 14:28:35,613 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:28:35,614 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:28:35,614 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:28:35,614 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:28:35,614 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:28:35,615 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 6 states. [2018-01-23 14:28:35,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:28:35,682 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2018-01-23 14:28:35,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:28:35,685 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-01-23 14:28:35,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:28:35,686 INFO L225 Difference]: With dead ends: 40 [2018-01-23 14:28:35,686 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:28:35,687 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:28:35,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:28:35,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:28:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:28:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:28:35,688 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39 [2018-01-23 14:28:35,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:28:35,688 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:28:35,688 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:28:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:28:35,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:28:35,691 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:28:35,691 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:28:35,692 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:28:35,692 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:28:35,692 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:28:35,692 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:28:35,692 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:28:35,692 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-23 14:28:35,692 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:28:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-01-23 14:28:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-01-23 14:28:35,695 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:28:35,696 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-23 14:28:35,696 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-23 14:28:35,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1564212399, now seen corresponding path program 1 times [2018-01-23 14:28:35,696 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:28:35,696 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:28:35,697 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:28:35,698 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:28:35,698 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:28:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:28:35,714 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:28:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-01-23 14:28:35,822 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:28:35,822 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:28:35,822 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:28:35,823 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:28:35,823 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:28:35,823 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 6 states. [2018-01-23 14:28:35,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:28:35,870 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2018-01-23 14:28:35,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:28:35,871 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-01-23 14:28:35,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:28:35,871 INFO L225 Difference]: With dead ends: 40 [2018-01-23 14:28:35,871 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:28:35,872 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:28:35,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:28:35,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:28:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:28:35,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:28:35,873 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2018-01-23 14:28:35,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:28:35,873 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:28:35,873 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:28:35,873 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:28:35,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:28:35,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.01 02:28:35 BoogieIcfgContainer [2018-01-23 14:28:35,876 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-23 14:28:35,877 INFO L168 Benchmark]: Toolchain (without parser) took 1641.02 ms. Allocated memory was 300.9 MB in the beginning and 453.5 MB in the end (delta: 152.6 MB). Free memory was 258.3 MB in the beginning and 374.2 MB in the end (delta: -116.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 5.3 GB. [2018-01-23 14:28:35,879 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 300.9 MB. Free memory is still 264.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 14:28:35,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.63 ms. Allocated memory is still 300.9 MB. Free memory was 258.3 MB in the beginning and 246.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-23 14:28:35,880 INFO L168 Benchmark]: Boogie Preprocessor took 40.53 ms. Allocated memory is still 300.9 MB. Free memory is still 246.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 14:28:35,880 INFO L168 Benchmark]: RCFGBuilder took 271.85 ms. Allocated memory is still 300.9 MB. Free memory was 246.3 MB in the beginning and 227.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 5.3 GB. [2018-01-23 14:28:35,880 INFO L168 Benchmark]: TraceAbstraction took 1108.71 ms. Allocated memory was 300.9 MB in the beginning and 453.5 MB in the end (delta: 152.6 MB). Free memory was 227.7 MB in the beginning and 374.2 MB in the end (delta: -146.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 5.3 GB. [2018-01-23 14:28:35,882 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 300.9 MB. Free memory is still 264.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 212.63 ms. Allocated memory is still 300.9 MB. Free memory was 258.3 MB in the beginning and 246.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.53 ms. Allocated memory is still 300.9 MB. Free memory is still 246.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 271.85 ms. Allocated memory is still 300.9 MB. Free memory was 246.3 MB in the beginning and 227.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1108.71 ms. Allocated memory was 300.9 MB in the beginning and 453.5 MB in the end (delta: 152.6 MB). Free memory was 227.7 MB in the beginning and 374.2 MB in the end (delta: -146.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType ARRAY#_4_~CHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType ARRAY#_4_~CHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType ARRAY#_4_~CHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType ARRAY#_4_~CHAR# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: IVAL [\old(a)=null, \old(a)=null, a={10:15}] [L740] FCALL char a[sizeof(int*)]; VAL [\old(a)=null, \old(a)=null, a={13:0}] - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 5 procedures, 40 locations, 4 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 741]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: fooErr0EnsuresViolation CFG has 5 procedures, 40 locations, 4 error locations. SAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 5 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred 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, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 1672 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0EnsuresViolation CFG has 5 procedures, 40 locations, 4 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 5 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred 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, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 38 ConstructedInterpolants, 0 QuantifiedInterpolants, 3496 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 746]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: mainErr0EnsuresViolation CFG has 5 procedures, 40 locations, 4 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 5 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred 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, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 3240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-23_14-28-35-891.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-23_14-28-35-891.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-23_14-28-35-891.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-23_14-28-35-891.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-23_14-28-35-891.csv Received shutdown request...