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_cstrncat-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 04:08:49,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 04:08:49,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 04:08:49,662 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 04:08:49,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 04:08:49,663 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 04:08:49,664 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 04:08:49,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 04:08:49,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 04:08:49,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 04:08:49,669 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 04:08:49,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 04:08:49,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 04:08:49,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 04:08:49,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 04:08:49,674 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 04:08:49,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 04:08:49,678 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 04:08:49,679 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 04:08:49,680 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 04:08:49,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 04:08:49,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 04:08:49,683 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 04:08:49,684 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 04:08:49,685 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 04:08:49,686 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 04:08:49,686 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 04:08:49,687 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 04:08:49,687 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 04:08:49,687 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 04:08:49,688 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 04:08:49,688 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 04:08:49,698 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 04:08:49,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 04:08:49,699 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 04:08:49,699 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 04:08:49,700 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 04:08:49,700 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 04:08:49,700 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 04:08:49,701 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 04:08:49,701 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 04:08:49,701 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 04:08:49,701 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 04:08:49,701 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 04:08:49,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 04:08:49,702 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 04:08:49,702 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 04:08:49,702 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 04:08:49,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 04:08:49,703 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 04:08:49,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 04:08:49,703 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 04:08:49,703 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 04:08:49,704 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 04:08:49,704 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 04:08:49,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 04:08:49,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 04:08:49,704 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 04:08:49,705 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 04:08:49,705 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 04:08:49,705 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 04:08:49,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 04:08:49,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 04:08:49,706 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 04:08:49,706 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 04:08:49,707 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 04:08:49,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 04:08:49,755 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 04:08:49,759 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 04:08:49,761 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 04:08:49,761 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 04:08:49,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-01-30 04:08:49,948 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 04:08:49,955 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-30 04:08:49,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 04:08:49,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 04:08:49,961 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 04:08:49,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 04:08:49" (1/1) ... [2018-01-30 04:08:49,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ce6954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:49, skipping insertion in model container [2018-01-30 04:08:49,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 04:08:49" (1/1) ... [2018-01-30 04:08:49,985 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 04:08:50,026 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 04:08:50,145 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 04:08:50,161 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 04:08:50,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:50 WrapperNode [2018-01-30 04:08:50,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 04:08:50,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 04:08:50,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 04:08:50,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 04:08:50,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:50" (1/1) ... [2018-01-30 04:08:50,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:50" (1/1) ... [2018-01-30 04:08:50,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:50" (1/1) ... [2018-01-30 04:08:50,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:50" (1/1) ... [2018-01-30 04:08:50,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:50" (1/1) ... [2018-01-30 04:08:50,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:50" (1/1) ... [2018-01-30 04:08:50,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:50" (1/1) ... [2018-01-30 04:08:50,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 04:08:50,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 04:08:50,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 04:08:50,207 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 04:08:50,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:50" (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 04:08:50,258 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 04:08:50,258 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 04:08:50,258 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncat [2018-01-30 04:08:50,258 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 04:08:50,258 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 04:08:50,258 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 04:08:50,258 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 04:08:50,259 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 04:08:50,259 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 04:08:50,259 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 04:08:50,259 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncat [2018-01-30 04:08:50,259 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 04:08:50,259 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 04:08:50,259 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 04:08:50,531 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 04:08:50,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 04:08:50 BoogieIcfgContainer [2018-01-30 04:08:50,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 04:08:50,532 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 04:08:50,532 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 04:08:50,533 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 04:08:50,536 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 04:08:50" (1/1) ... [2018-01-30 04:08:50,544 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 04:08:50,544 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-30 04:08:50,544 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 04:08:50,601 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 13 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 04:08:50,638 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 04:08:50,705 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-30 04:11:07,283 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-30 04:11:07,284 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 04:11:07,286 INFO L168 Benchmark]: Toolchain (without parser) took 137337.06 ms. Allocated memory was 303.0 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 262.1 MB in the beginning and 356.9 MB in the end (delta: -94.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 5.3 GB. [2018-01-30 04:11:07,288 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 303.0 MB. Free memory is still 268.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 04:11:07,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 213.81 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 252.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-30 04:11:07,289 INFO L168 Benchmark]: Boogie Preprocessor took 37.18 ms. Allocated memory is still 303.0 MB. Free memory was 252.1 MB in the beginning and 250.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-30 04:11:07,289 INFO L168 Benchmark]: RCFGBuilder took 324.66 ms. Allocated memory is still 303.0 MB. Free memory was 250.1 MB in the beginning and 227.5 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 5.3 GB. [2018-01-30 04:11:07,289 INFO L168 Benchmark]: IcfgTransformer took 136753.05 ms. Allocated memory was 303.0 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 227.5 MB in the beginning and 356.9 MB in the end (delta: -129.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. [2018-01-30 04:11:07,292 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 303.0 MB. Free memory is still 268.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 213.81 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 252.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.18 ms. Allocated memory is still 303.0 MB. Free memory was 252.1 MB in the beginning and 250.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 324.66 ms. Allocated memory is still 303.0 MB. Free memory was 250.1 MB in the beginning and 227.5 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 5.3 GB. * IcfgTransformer took 136753.05 ms. Allocated memory was 303.0 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 227.5 MB in the beginning and 356.9 MB in the end (delta: -129.4 MB). Peak memory consumption was 1.4 GB. 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_cstrncat-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-30_04-11-07-298.csv Completed graceful shutdown