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/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrncpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 04:04:53,573 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 04:04:53,575 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 04:04:53,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 04:04:53,588 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 04:04:53,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 04:04:53,590 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 04:04:53,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 04:04:53,593 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 04:04:53,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 04:04:53,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 04:04:53,594 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 04:04:53,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 04:04:53,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 04:04:53,596 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 04:04:53,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 04:04:53,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 04:04:53,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 04:04:53,604 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 04:04:53,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 04:04:53,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-25 04:04:53,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-25 04:04:53,608 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-25 04:04:53,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-25 04:04:53,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-25 04:04:53,611 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-25 04:04:53,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-25 04:04:53,612 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-25 04:04:53,612 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-25 04:04:53,613 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-25 04:04:53,613 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-25 04:04:53,614 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf [2018-01-25 04:04:53,623 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 04:04:53,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 04:04:53,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 04:04:53,625 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 04:04:53,625 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 04:04:53,625 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 04:04:53,625 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-25 04:04:53,626 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 04:04:53,626 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 04:04:53,626 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 04:04:53,627 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 04:04:53,627 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 04:04:53,627 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 04:04:53,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 04:04:53,627 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 04:04:53,628 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 04:04:53,628 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 04:04:53,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 04:04:53,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 04:04:53,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 04:04:53,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 04:04:53,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 04:04:53,629 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 04:04:53,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 04:04:53,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 04:04:53,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 04:04:53,630 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 04:04:53,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 04:04:53,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 04:04:53,630 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 04:04:53,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 04:04:53,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 04:04:53,631 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 04:04:53,632 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 04:04:53,632 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 04:04:53,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 04:04:53,678 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 04:04:53,682 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 04:04:53,684 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 04:04:53,684 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 04:04:53,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-01-25 04:04:53,963 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 04:04:53,969 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 04:04:53,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 04:04:53,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 04:04:53,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 04:04:53,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:04:53" (1/1) ... [2018-01-25 04:04:53,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a59f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:53, skipping insertion in model container [2018-01-25 04:04:53,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:04:53" (1/1) ... [2018-01-25 04:04:53,990 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:04:54,028 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:04:54,143 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:04:54,158 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:04:54,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:54 WrapperNode [2018-01-25 04:04:54,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 04:04:54,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 04:04:54,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 04:04:54,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 04:04:54,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:54" (1/1) ... [2018-01-25 04:04:54,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:54" (1/1) ... [2018-01-25 04:04:54,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:54" (1/1) ... [2018-01-25 04:04:54,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:54" (1/1) ... [2018-01-25 04:04:54,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:54" (1/1) ... [2018-01-25 04:04:54,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:54" (1/1) ... [2018-01-25 04:04:54,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:54" (1/1) ... [2018-01-25 04:04:54,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 04:04:54,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 04:04:54,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 04:04:54,196 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 04:04:54,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:04:54" (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 [2018-01-25 04:04:54,241 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 04:04:54,242 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 04:04:54,242 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncpy [2018-01-25 04:04:54,242 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 04:04:54,242 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-25 04:04:54,242 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-25 04:04:54,243 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 04:04:54,243 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 04:04:54,243 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-25 04:04:54,243 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 04:04:54,243 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncpy [2018-01-25 04:04:54,243 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 04:04:54,244 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 04:04:54,244 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 04:04:54,448 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 04:04:54,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:04:54 BoogieIcfgContainer [2018-01-25 04:04:54,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 04:04:54,449 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 04:04:54,449 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 04:04:54,449 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 04:04:54,450 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:04:54" (1/1) ... [2018-01-25 04:04:54,500 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-25 04:05:52,579 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-25 04:05:52,579 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2018-01-25 04:05:52,581 INFO L168 Benchmark]: Toolchain (without parser) took 58617.56 ms. Allocated memory was 303.0 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 263.1 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 782.9 MB. Max. memory is 5.3 GB. [2018-01-25 04:05:52,584 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 303.0 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 04:05:52,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.80 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 251.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-25 04:05:52,585 INFO L168 Benchmark]: Boogie Preprocessor took 31.22 ms. Allocated memory is still 303.0 MB. Free memory was 251.8 MB in the beginning and 249.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-25 04:05:52,585 INFO L168 Benchmark]: RCFGBuilder took 252.35 ms. Allocated memory is still 303.0 MB. Free memory was 249.8 MB in the beginning and 232.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 5.3 GB. [2018-01-25 04:05:52,585 INFO L168 Benchmark]: Abstract Interpretation took 58131.74 ms. Allocated memory was 303.0 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 232.2 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 752.0 MB. Max. memory is 5.3 GB. [2018-01-25 04:05:52,587 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 303.0 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 194.80 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 251.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 31.22 ms. Allocated memory is still 303.0 MB. Free memory was 251.8 MB in the beginning and 249.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 252.35 ms. Allocated memory is still 303.0 MB. Free memory was 249.8 MB in the beginning and 232.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 58131.74 ms. Allocated memory was 303.0 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 232.2 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 752.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2) Toolchain cancelled while FixpointEngine was executing abstract interpretation. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrncpy-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-25_04-05-52-594.csv Completed graceful shutdown