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/IcfgTransformerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3dd0cf6 [2018-01-30 20:40:25,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 20:40:25,275 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 20:40:25,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 20:40:25,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 20:40:25,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 20:40:25,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 20:40:25,294 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 20:40:25,296 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 20:40:25,296 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 20:40:25,297 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 20:40:25,298 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 20:40:25,298 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 20:40:25,300 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 20:40:25,301 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 20:40:25,303 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 20:40:25,305 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 20:40:25,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 20:40:25,308 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 20:40:25,310 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 20:40:25,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-30 20:40:25,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 20:40:25,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 20:40:25,318 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-30 20:40:25,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 20:40:25,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 20:40:25,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 20:40:25,328 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 20:40:25,328 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 20:40:25,328 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 20:40:25,328 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 20:40:25,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 20:40:25,329 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 20:40:25,329 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 20:40:25,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 20:40:25,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 20:40:25,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 20:40:25,329 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 20:40:25,329 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 20:40:25,330 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 20:40:25,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 20:40:25,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 20:40:25,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 20:40:25,330 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 20:40:25,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 20:40:25,330 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 20:40:25,330 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 20:40:25,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 20:40:25,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 20:40:25,331 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 20:40:25,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 20:40:25,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 20:40:25,332 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 20:40:25,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 20:40:25,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 20:40:25,332 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 20:40:25,333 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 20:40:25,333 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 20:40:25,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 20:40:25,375 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 20:40:25,378 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 20:40:25,380 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 20:40:25,380 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 20:40:25,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-01-30 20:40:25,550 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 20:40:25,556 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-30 20:40:25,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 20:40:25,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 20:40:25,562 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 20:40:25,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 08:40:25" (1/1) ... [2018-01-30 20:40:25,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67990aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25, skipping insertion in model container [2018-01-30 20:40:25,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 08:40:25" (1/1) ... [2018-01-30 20:40:25,579 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 20:40:25,618 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 20:40:25,737 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 20:40:25,754 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 20:40:25,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25 WrapperNode [2018-01-30 20:40:25,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 20:40:25,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 20:40:25,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 20:40:25,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 20:40:25,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25" (1/1) ... [2018-01-30 20:40:25,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25" (1/1) ... [2018-01-30 20:40:25,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25" (1/1) ... [2018-01-30 20:40:25,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25" (1/1) ... [2018-01-30 20:40:25,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25" (1/1) ... [2018-01-30 20:40:25,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25" (1/1) ... [2018-01-30 20:40:25,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25" (1/1) ... [2018-01-30 20:40:25,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 20:40:25,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 20:40:25,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 20:40:25,799 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 20:40:25,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 08:40:25" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 20:40:25,847 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 20:40:25,848 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 20:40:25,848 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncpy [2018-01-30 20:40:25,848 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 20:40:25,848 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 20:40:25,848 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 20:40:25,848 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 20:40:25,848 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 20:40:25,848 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 20:40:25,848 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 20:40:25,849 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncpy [2018-01-30 20:40:25,849 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 20:40:25,849 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 20:40:25,849 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 20:40:26,094 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 20:40:26,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 08:40:26 BoogieIcfgContainer [2018-01-30 20:40:26,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 20:40:26,095 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 20:40:26,095 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 20:40:26,097 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 20:40:26,100 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 08:40:26" (1/1) ... [2018-01-30 20:40:26,110 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 20:40:26,110 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-30 20:40:26,111 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 20:40:26,162 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 11 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 20:40:26,198 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 20:40:26,250 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-30 20:44:44,429 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-30 20:44:44,430 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation. Reason: Timeout or Toolchain cancelled by user [2018-01-30 20:44:44,432 INFO L168 Benchmark]: Toolchain (without parser) took 258880.69 ms. Allocated memory was 308.3 MB in the beginning and 616.6 MB in the end (delta: 308.3 MB). Free memory was 268.3 MB in the beginning and 196.8 MB in the end (delta: 71.5 MB). Peak memory consumption was 549.1 MB. Max. memory is 5.3 GB. [2018-01-30 20:44:44,433 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 308.3 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 20:44:44,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.15 ms. Allocated memory is still 308.3 MB. Free memory was 267.3 MB in the beginning and 257.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-30 20:44:44,434 INFO L168 Benchmark]: Boogie Preprocessor took 37.79 ms. Allocated memory is still 308.3 MB. Free memory was 257.1 MB in the beginning and 255.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-30 20:44:44,434 INFO L168 Benchmark]: RCFGBuilder took 295.75 ms. Allocated memory is still 308.3 MB. Free memory was 255.1 MB in the beginning and 234.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. [2018-01-30 20:44:44,434 INFO L168 Benchmark]: IcfgTransformer took 258335.80 ms. Allocated memory was 308.3 MB in the beginning and 616.6 MB in the end (delta: 308.3 MB). Free memory was 234.4 MB in the beginning and 196.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 515.2 MB. Max. memory is 5.3 GB. [2018-01-30 20:44:44,437 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 308.3 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 204.15 ms. Allocated memory is still 308.3 MB. Free memory was 267.3 MB in the beginning and 257.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.79 ms. Allocated memory is still 308.3 MB. Free memory was 257.1 MB in the beginning and 255.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 295.75 ms. Allocated memory is still 308.3 MB. Free memory was 255.1 MB in the beginning and 234.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. * IcfgTransformer took 258335.80 ms. Allocated memory was 308.3 MB in the beginning and 616.6 MB in the end (delta: 308.3 MB). Free memory was 234.4 MB in the beginning and 196.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 515.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation) 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/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-30_20-44-44-446.csv Completed graceful shutdown