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_precise.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 18:26:07,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 18:26:07,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 18:26:07,637 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 18:26:07,637 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 18:26:07,638 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 18:26:07,639 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 18:26:07,641 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 18:26:07,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 18:26:07,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 18:26:07,645 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 18:26:07,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 18:26:07,646 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 18:26:07,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 18:26:07,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 18:26:07,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 18:26:07,653 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 18:26:07,654 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 18:26:07,656 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 18:26:07,657 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 18:26:07,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 18:26:07,659 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 18:26:07,659 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 18:26:07,660 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 18:26:07,661 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 18:26:07,662 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 18:26:07,663 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 18:26:07,663 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 18:26:07,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 18:26:07,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 18:26:07,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 18:26:07,665 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_precise.epf [2018-01-23 18:26:07,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 18:26:07,675 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 18:26:07,676 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 18:26:07,676 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 18:26:07,676 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 18:26:07,676 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-23 18:26:07,676 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 18:26:07,677 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 18:26:07,677 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 18:26:07,677 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 18:26:07,678 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 18:26:07,678 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 18:26:07,678 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 18:26:07,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 18:26:07,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 18:26:07,678 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 18:26:07,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 18:26:07,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 18:26:07,679 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 18:26:07,679 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 18:26:07,679 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 18:26:07,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 18:26:07,680 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 18:26:07,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 18:26:07,680 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 18:26:07,680 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 18:26:07,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 18:26:07,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 18:26:07,681 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 18:26:07,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 18:26:07,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 18:26:07,681 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 18:26:07,682 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 18:26:07,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 18:26:07,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 18:26:07,682 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 18:26:07,683 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 18:26:07,683 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 18:26:07,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 18:26:07,729 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 18:26:07,734 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 18:26:07,735 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 18:26:07,736 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 18:26:07,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-01-23 18:26:07,892 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 18:26:07,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 18:26:07,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 18:26:07,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 18:26:07,906 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 18:26:07,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 06:26:07" (1/1) ... [2018-01-23 18:26:07,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98eaffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:07, skipping insertion in model container [2018-01-23 18:26:07,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 06:26:07" (1/1) ... [2018-01-23 18:26:07,928 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 18:26:07,968 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 18:26:08,080 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 18:26:08,093 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 18:26:08,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:08 WrapperNode [2018-01-23 18:26:08,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 18:26:08,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 18:26:08,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 18:26:08,100 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 18:26:08,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:08" (1/1) ... [2018-01-23 18:26:08,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:08" (1/1) ... [2018-01-23 18:26:08,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:08" (1/1) ... [2018-01-23 18:26:08,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:08" (1/1) ... [2018-01-23 18:26:08,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:08" (1/1) ... [2018-01-23 18:26:08,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:08" (1/1) ... [2018-01-23 18:26:08,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:08" (1/1) ... [2018-01-23 18:26:08,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 18:26:08,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 18:26:08,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 18:26:08,130 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 18:26:08,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:26:08" (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 18:26:08,174 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 18:26:08,174 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 18:26:08,174 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlen [2018-01-23 18:26:08,175 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 18:26:08,175 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 18:26:08,175 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 18:26:08,175 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 18:26:08,175 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 18:26:08,175 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 18:26:08,175 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 18:26:08,175 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlen [2018-01-23 18:26:08,175 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 18:26:08,175 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 18:26:08,176 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 18:26:08,345 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 18:26:08,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 06:26:08 BoogieIcfgContainer [2018-01-23 18:26:08,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 18:26:08,346 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 18:26:08,346 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 18:26:08,347 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 18:26:08,347 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 06:26:08" (1/1) ... [2018-01-23 18:26:08,391 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 18:27:06,237 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 18:27:06,249 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:27:06,253 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:27:06,253 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:27:06,253 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:27:06,259 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:27:06,259 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:27:06,259 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:27:06,260 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:27:06,262 INFO L268 AbstractInterpreter]: Visited 31 different actions 78 times. Merged at 19 different actions 32 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 20 variables. [2018-01-23 18:27:06,263 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 18:27:06,264 INFO L168 Benchmark]: Toolchain (without parser) took 58371.08 ms. Allocated memory was 306.7 MB in the beginning and 1.2 GB in the end (delta: 888.7 MB). Free memory was 264.6 MB in the beginning and 328.9 MB in the end (delta: -64.3 MB). Peak memory consumption was 824.4 MB. Max. memory is 5.3 GB. [2018-01-23 18:27:06,265 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 306.7 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 18:27:06,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.43 ms. Allocated memory is still 306.7 MB. Free memory was 263.6 MB in the beginning and 253.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 18:27:06,265 INFO L168 Benchmark]: Boogie Preprocessor took 29.81 ms. Allocated memory is still 306.7 MB. Free memory was 253.7 MB in the beginning and 252.7 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 5.3 GB. [2018-01-23 18:27:06,266 INFO L168 Benchmark]: RCFGBuilder took 216.60 ms. Allocated memory is still 306.7 MB. Free memory was 252.7 MB in the beginning and 238.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-23 18:27:06,266 INFO L168 Benchmark]: Abstract Interpretation took 57916.89 ms. Allocated memory was 306.7 MB in the beginning and 1.2 GB in the end (delta: 888.7 MB). Free memory was 238.6 MB in the beginning and 328.9 MB in the end (delta: -90.3 MB). Peak memory consumption was 798.4 MB. Max. memory is 5.3 GB. [2018-01-23 18:27:06,269 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 306.7 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 200.43 ms. Allocated memory is still 306.7 MB. Free memory was 263.6 MB in the beginning and 253.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.81 ms. Allocated memory is still 306.7 MB. Free memory was 253.7 MB in the beginning and 252.7 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 5.3 GB. * RCFGBuilder took 216.60 ms. Allocated memory is still 306.7 MB. Free memory was 252.7 MB in the beginning and 238.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 57916.89 ms. Allocated memory was 306.7 MB in the beginning and 1.2 GB in the end (delta: 888.7 MB). Free memory was 238.6 MB in the beginning and 328.9 MB in the end (delta: -90.3 MB). Peak memory consumption was 798.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 27 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 198 LocStat_NO_SUPPORTING_DISEQUALITIES : 22 LocStat_NO_DISJUNCTIONS : -54 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 37 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 43 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 35 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.085470 RENAME_VARIABLES(MILLISECONDS) : 0.012798 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.923524 PROJECTAWAY(MILLISECONDS) : 4.462678 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.115716 DISJOIN(MILLISECONDS) : 0.205977 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.026454 ADD_EQUALITY(MILLISECONDS) : 0.018129 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.004575 #CONJOIN_DISJUNCTIVE : 130 #RENAME_VARIABLES : 275 #UNFREEZE : 0 #CONJOIN : 201 #PROJECTAWAY : 203 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 36 #RENAME_VARIABLES_DISJUNCTIVE : 287 #ADD_EQUALITY : 44 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - 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: 547]: 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: [L548] int length1 = __VERIFIER_nondet_int(); [L549] COND TRUE length1 < 1 [L550] length1 = 1 [L552] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L552] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L553] FCALL nondetString1[length1-1] = '\0' [L554] CALL, EXPR cstrlen(nondetString1) [L542] const char *p = s; [L543] EXPR, FCALL \read(*p) [L543] COND FALSE !(*p != '\0') [L545] RET return (int)(p - s); [L554] EXPR cstrlen(nondetString1) [L554] return cstrlen(nondetString1); - 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: [L548] int length1 = __VERIFIER_nondet_int(); [L549] COND TRUE length1 < 1 [L550] length1 = 1 [L552] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L552] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L553] FCALL nondetString1[length1-1] = '\0' [L554] CALL, EXPR cstrlen(nondetString1) [L542] const char *p = s; [L543] EXPR, FCALL \read(*p) [L543] COND FALSE !(*p != '\0') [L545] RET return (int)(p - s); [L554] EXPR cstrlen(nondetString1) [L554] return cstrlen(nondetString1); - 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/cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_18-27-06-278.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_18-27-06-278.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_18-27-06-278.csv Received shutdown request...