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/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrchr-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 21:53:36,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 21:53:36,489 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 21:53:36,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 21:53:36,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 21:53:36,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 21:53:36,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 21:53:36,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 21:53:36,508 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 21:53:36,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 21:53:36,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 21:53:36,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 21:53:36,510 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 21:53:36,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 21:53:36,512 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 21:53:36,514 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 21:53:36,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 21:53:36,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 21:53:36,520 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 21:53:36,521 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 21:53:36,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 21:53:36,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 21:53:36,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 21:53:36,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 21:53:36,526 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 21:53:36,527 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 21:53:36,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 21:53:36,528 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 21:53:36,528 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 21:53:36,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 21:53:36,529 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 21:53:36,529 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_smtcomp.epf [2018-01-23 21:53:36,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 21:53:36,539 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 21:53:36,540 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 21:53:36,540 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 21:53:36,540 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 21:53:36,541 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 21:53:36,541 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-23 21:53:36,541 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 21:53:36,542 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 21:53:36,542 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 21:53:36,542 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 21:53:36,542 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 21:53:36,542 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 21:53:36,543 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 21:53:36,543 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 21:53:36,543 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 21:53:36,543 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 21:53:36,543 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 21:53:36,544 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 21:53:36,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 21:53:36,544 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 21:53:36,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 21:53:36,544 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 21:53:36,545 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 21:53:36,545 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 21:53:36,545 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 21:53:36,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 21:53:36,545 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 21:53:36,546 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 21:53:36,546 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 21:53:36,546 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 21:53:36,546 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 21:53:36,546 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 21:53:36,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 21:53:36,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 21:53:36,547 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 21:53:36,548 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 21:53:36,548 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 21:53:36,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 21:53:36,594 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 21:53:36,597 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 21:53:36,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 21:53:36,599 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 21:53:36,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrchr-alloca_true-valid-memsafety_true-termination.i [2018-01-23 21:53:36,753 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 21:53:36,759 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 21:53:36,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 21:53:36,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 21:53:36,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 21:53:36,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:53:36" (1/1) ... [2018-01-23 21:53:36,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793dbc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36, skipping insertion in model container [2018-01-23 21:53:36,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:53:36" (1/1) ... [2018-01-23 21:53:36,790 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:53:36,831 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:53:36,940 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:53:36,954 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:53:36,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36 WrapperNode [2018-01-23 21:53:36,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 21:53:36,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 21:53:36,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 21:53:36,961 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 21:53:36,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36" (1/1) ... [2018-01-23 21:53:36,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36" (1/1) ... [2018-01-23 21:53:36,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36" (1/1) ... [2018-01-23 21:53:36,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36" (1/1) ... [2018-01-23 21:53:36,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36" (1/1) ... [2018-01-23 21:53:36,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36" (1/1) ... [2018-01-23 21:53:36,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36" (1/1) ... [2018-01-23 21:53:36,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 21:53:36,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 21:53:36,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 21:53:36,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 21:53:36,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:36" (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 21:53:37,040 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 21:53:37,041 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 21:53:37,041 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrchr [2018-01-23 21:53:37,041 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 21:53:37,041 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 21:53:37,041 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 21:53:37,041 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 21:53:37,041 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 21:53:37,041 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 21:53:37,042 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 21:53:37,042 INFO L128 BoogieDeclarations]: Found specification of procedure cstrchr [2018-01-23 21:53:37,042 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 21:53:37,042 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 21:53:37,042 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 21:53:37,184 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 21:53:37,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:53:37 BoogieIcfgContainer [2018-01-23 21:53:37,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 21:53:37,185 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 21:53:37,185 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 21:53:37,185 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 21:53:37,186 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:53:37" (1/1) ... [2018-01-23 21:53:37,235 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 21:53:42,692 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 21:53:42,701 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:53:42,704 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:53:42,704 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:53:42,704 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:53:42,710 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:53:42,711 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:53:42,711 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:53:42,711 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:53:42,714 INFO L268 AbstractInterpreter]: Visited 40 different actions 195 times. Merged at 28 different actions 108 times. Never widened. Found 19 fixpoints after 7 different actions. Largest state had 26 variables. [2018-01-23 21:53:42,716 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 21:53:42,716 INFO L168 Benchmark]: Toolchain (without parser) took 5962.59 ms. Allocated memory was 306.7 MB in the beginning and 861.9 MB in the end (delta: 555.2 MB). Free memory was 265.0 MB in the beginning and 369.2 MB in the end (delta: -104.2 MB). Peak memory consumption was 451.0 MB. Max. memory is 5.3 GB. [2018-01-23 21:53:42,717 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 306.7 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 21:53:42,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.17 ms. Allocated memory is still 306.7 MB. Free memory was 264.0 MB in the beginning and 253.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-23 21:53:42,717 INFO L168 Benchmark]: Boogie Preprocessor took 34.72 ms. Allocated memory is still 306.7 MB. Free memory was 253.8 MB in the beginning and 252.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-23 21:53:42,718 INFO L168 Benchmark]: RCFGBuilder took 188.59 ms. Allocated memory is still 306.7 MB. Free memory was 252.8 MB in the beginning and 237.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 5.3 GB. [2018-01-23 21:53:42,718 INFO L168 Benchmark]: Abstract Interpretation took 5530.76 ms. Allocated memory was 306.7 MB in the beginning and 861.9 MB in the end (delta: 555.2 MB). Free memory was 237.0 MB in the beginning and 369.2 MB in the end (delta: -132.3 MB). Peak memory consumption was 423.0 MB. Max. memory is 5.3 GB. [2018-01-23 21:53:42,719 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 306.7 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 200.17 ms. Allocated memory is still 306.7 MB. Free memory was 264.0 MB in the beginning and 253.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.72 ms. Allocated memory is still 306.7 MB. Free memory was 253.8 MB in the beginning and 252.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 188.59 ms. Allocated memory is still 306.7 MB. Free memory was 252.8 MB in the beginning and 237.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 5530.76 ms. Allocated memory was 306.7 MB in the beginning and 861.9 MB in the end (delta: 555.2 MB). Free memory was 237.0 MB in the beginning and 369.2 MB in the end (delta: -132.3 MB). Peak memory consumption was 423.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 34 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 254 LocStat_NO_SUPPORTING_DISEQUALITIES : 30 LocStat_NO_DISJUNCTIONS : -68 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 46 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 61 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 46 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.799684 RENAME_VARIABLES(MILLISECONDS) : 0.016660 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.505485 PROJECTAWAY(MILLISECONDS) : 0.426874 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.086716 DISJOIN(MILLISECONDS) : 0.178765 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.026917 ADD_EQUALITY(MILLISECONDS) : 0.019408 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.006081 #CONJOIN_DISJUNCTIVE : 335 #RENAME_VARIABLES : 757 #UNFREEZE : 0 #CONJOIN : 527 #PROJECTAWAY : 517 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 54 #RENAME_VARIABLES_DISJUNCTIVE : 777 #ADD_EQUALITY : 62 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 7 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - UnprovableResult [Line: 546]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L547] int length = __VERIFIER_nondet_int(); [L548] COND TRUE length < 1 [L549] length = 1 [L551] EXPR, FCALL __builtin_alloca (length * sizeof(char)) [L551] char* nondetString = (char*) __builtin_alloca (length * sizeof(char)); [L552] FCALL nondetString[length-1] = '\0' [L553] CALL cstrchr(nondetString,__VERIFIER_nondet_int()) [L542] EXPR, FCALL \read(*s) [L542] *s != '\0' && *s != (char)c [L542] COND FALSE !(*s != '\0' && *s != (char)c) [L544] EXPR, FCALL \read(*s) [L544] COND TRUE, EXPR (*s == c) ? (char *) s : 0 [L544] RET return ( (*s == c) ? (char *) s : 0 ); [L553] cstrchr(nondetString,__VERIFIER_nondet_int()) [L554] return 0; - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L547] int length = __VERIFIER_nondet_int(); [L548] COND TRUE length < 1 [L549] length = 1 [L551] EXPR, FCALL __builtin_alloca (length * sizeof(char)) [L551] char* nondetString = (char*) __builtin_alloca (length * sizeof(char)); [L552] FCALL nondetString[length-1] = '\0' [L553] CALL cstrchr(nondetString,__VERIFIER_nondet_int()) [L542] EXPR, FCALL \read(*s) [L542] *s != '\0' && *s != (char)c [L542] COND FALSE !(*s != '\0' && *s != (char)c) [L544] EXPR, FCALL \read(*s) [L544] COND TRUE, EXPR (*s == c) ? (char *) s : 0 [L544] RET return ( (*s == c) ? (char *) s : 0 ); [L553] cstrchr(nondetString,__VERIFIER_nondet_int()) [L554] return 0; - PositiveResult [Line: 540]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrchr-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_21-53-42-727.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrchr-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_21-53-42-727.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrchr-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_21-53-42-727.csv Received shutdown request...