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/cstrncpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-29 02:05:22,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 02:05:22,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 02:05:22,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 02:05:22,393 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 02:05:22,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 02:05:22,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 02:05:22,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 02:05:22,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 02:05:22,400 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 02:05:22,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-29 02:05:22,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-29 02:05:22,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-29 02:05:22,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-29 02:05:22,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-29 02:05:22,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-29 02:05:22,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-29 02:05:22,411 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-29 02:05:22,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-29 02:05:22,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-29 02:05:22,417 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-29 02:05:22,417 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-29 02:05:22,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-29 02:05:22,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-29 02:05:22,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-29 02:05:22,421 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-29 02:05:22,421 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-29 02:05:22,422 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-29 02:05:22,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-29 02:05:22,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-29 02:05:22,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-29 02:05:22,423 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 [2018-01-29 02:05:22,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 02:05:22,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 02:05:22,435 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 02:05:22,435 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 02:05:22,435 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 02:05:22,435 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 02:05:22,436 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 02:05:22,436 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 02:05:22,436 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 02:05:22,437 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 02:05:22,437 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 02:05:22,437 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 02:05:22,437 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 02:05:22,437 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 02:05:22,438 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 02:05:22,438 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 02:05:22,438 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 02:05:22,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 02:05:22,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 02:05:22,439 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 02:05:22,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 02:05:22,439 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 02:05:22,439 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 02:05:22,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 02:05:22,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 02:05:22,440 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 02:05:22,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 02:05:22,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 02:05:22,441 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 02:05:22,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 02:05:22,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 02:05:22,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 02:05:22,442 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 02:05:22,442 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 02:05:22,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 02:05:22,490 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 02:05:22,495 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 02:05:22,496 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 02:05:22,497 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 02:05:22,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-01-29 02:05:22,714 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 02:05:22,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-29 02:05:22,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 02:05:22,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 02:05:22,728 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 02:05:22,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:05:22" (1/1) ... [2018-01-29 02:05:22,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fea89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22, skipping insertion in model container [2018-01-29 02:05:22,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:05:22" (1/1) ... [2018-01-29 02:05:22,747 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 02:05:22,787 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 02:05:22,914 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 02:05:22,932 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 02:05:22,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22 WrapperNode [2018-01-29 02:05:22,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 02:05:22,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 02:05:22,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 02:05:22,939 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 02:05:22,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22" (1/1) ... [2018-01-29 02:05:22,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22" (1/1) ... [2018-01-29 02:05:22,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22" (1/1) ... [2018-01-29 02:05:22,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22" (1/1) ... [2018-01-29 02:05:22,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22" (1/1) ... [2018-01-29 02:05:22,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22" (1/1) ... [2018-01-29 02:05:22,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22" (1/1) ... [2018-01-29 02:05:22,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 02:05:22,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 02:05:22,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 02:05:22,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 02:05:22,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:05:22" (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 [2018-01-29 02:05:23,026 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 02:05:23,026 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 02:05:23,026 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncpy [2018-01-29 02:05:23,026 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 02:05:23,026 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-29 02:05:23,027 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-29 02:05:23,027 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-29 02:05:23,027 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-29 02:05:23,027 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-29 02:05:23,027 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-29 02:05:23,027 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncpy [2018-01-29 02:05:23,027 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 02:05:23,028 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 02:05:23,028 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 02:05:23,330 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 02:05:23,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:05:23 BoogieIcfgContainer [2018-01-29 02:05:23,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 02:05:23,331 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-29 02:05:23,331 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-29 02:05:23,333 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-29 02:05:23,336 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:05:23" (1/1) ... [2018-01-29 02:05:23,344 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-29 02:05:23,344 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-29 02:05:23,345 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-29 02:05:23,409 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-29 02:05:23,463 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-29 02:07:45,653 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-29 02:07:45,654 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation. Reason: Timeout or Toolchain cancelled by user [2018-01-29 02:07:45,656 INFO L168 Benchmark]: Toolchain (without parser) took 142941.74 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 264.5 MB in the beginning and 253.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-29 02:07:45,658 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 304.6 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 02:07:45,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.56 ms. Allocated memory is still 304.6 MB. Free memory was 263.5 MB in the beginning and 253.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-29 02:07:45,659 INFO L168 Benchmark]: Boogie Preprocessor took 37.23 ms. Allocated memory is still 304.6 MB. Free memory was 253.4 MB in the beginning and 251.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-29 02:07:45,659 INFO L168 Benchmark]: RCFGBuilder took 354.28 ms. Allocated memory is still 304.6 MB. Free memory was 251.3 MB in the beginning and 230.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. [2018-01-29 02:07:45,660 INFO L168 Benchmark]: IcfgTransformer took 142324.57 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 230.3 MB in the beginning and 253.1 MB in the end (delta: -22.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 5.3 GB. [2018-01-29 02:07:45,661 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 304.6 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 216.56 ms. Allocated memory is still 304.6 MB. Free memory was 263.5 MB in the beginning and 253.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.23 ms. Allocated memory is still 304.6 MB. Free memory was 253.4 MB in the beginning and 251.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 354.28 ms. Allocated memory is still 304.6 MB. Free memory was 251.3 MB in the beginning and 230.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 142324.57 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 230.3 MB in the beginning and 253.1 MB in the end (delta: -22.8 MB). Peak memory consumption was 1.0 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/cstrncpy-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-29_02-07-45-670.csv Completed graceful shutdown