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/AutomizerCTransformed.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 0.1.23-1cceb4a [2018-01-30 01:02:50,370 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 01:02:50,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 01:02:50,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 01:02:50,386 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 01:02:50,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 01:02:50,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 01:02:50,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 01:02:50,391 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 01:02:50,392 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 01:02:50,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 01:02:50,393 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 01:02:50,394 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 01:02:50,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 01:02:50,396 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 01:02:50,399 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 01:02:50,401 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 01:02:50,403 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 01:02:50,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 01:02:50,405 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 01:02:50,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 01:02:50,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 01:02:50,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 01:02:50,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 01:02:50,409 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 01:02:50,410 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 01:02:50,411 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 01:02:50,411 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 01:02:50,411 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 01:02:50,412 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 01:02:50,412 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 01:02:50,413 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 01:02:50,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 01:02:50,423 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 01:02:50,423 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 01:02:50,424 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 01:02:50,424 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 01:02:50,424 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 01:02:50,424 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 01:02:50,425 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 01:02:50,425 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 01:02:50,425 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 01:02:50,425 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 01:02:50,425 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 01:02:50,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 01:02:50,426 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 01:02:50,426 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 01:02:50,426 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 01:02:50,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 01:02:50,426 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 01:02:50,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 01:02:50,427 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 01:02:50,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 01:02:50,427 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 01:02:50,427 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 01:02:50,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 01:02:50,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 01:02:50,428 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 01:02:50,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 01:02:50,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 01:02:50,428 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 01:02:50,429 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 01:02:50,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 01:02:50,429 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 01:02:50,430 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 01:02:50,430 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 01:02:50,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 01:02:50,479 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 01:02:50,482 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 01:02:50,483 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 01:02:50,483 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 01:02:50,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-01-30 01:02:50,646 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 01:02:50,652 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 01:02:50,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 01:02:50,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 01:02:50,657 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 01:02:50,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 01:02:50" (1/1) ... [2018-01-30 01:02:50,660 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 30.01 01:02:50, skipping insertion in model container [2018-01-30 01:02:50,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 01:02:50" (1/1) ... [2018-01-30 01:02:50,678 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 01:02:50,717 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 01:02:50,830 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 01:02:50,846 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 01:02:50,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:02:50 WrapperNode [2018-01-30 01:02:50,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 01:02:50,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 01:02:50,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 01:02:50,852 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 01:02:50,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:02:50" (1/1) ... [2018-01-30 01:02:50,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:02:50" (1/1) ... [2018-01-30 01:02:50,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:02:50" (1/1) ... [2018-01-30 01:02:50,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:02:50" (1/1) ... [2018-01-30 01:02:50,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:02:50" (1/1) ... [2018-01-30 01:02:50,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:02:50" (1/1) ... [2018-01-30 01:02:50,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:02:50" (1/1) ... [2018-01-30 01:02:50,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 01:02:50,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 01:02:50,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 01:02:50,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 01:02:50,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:02:50" (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 01:02:50,929 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 01:02:50,929 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 01:02:50,929 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncpy [2018-01-30 01:02:50,929 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 01:02:50,929 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 01:02:50,930 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 01:02:50,930 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 01:02:50,930 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 01:02:50,930 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 01:02:50,930 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 01:02:50,930 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncpy [2018-01-30 01:02:50,930 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 01:02:50,931 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 01:02:50,931 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 01:02:51,147 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 01:02:51,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:02:51 BoogieIcfgContainer [2018-01-30 01:02:51,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 01:02:51,148 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 01:02:51,148 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 01:02:51,149 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 01:02:51,152 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:02:51" (1/1) ... [2018-01-30 01:02:51,159 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 01:02:51,159 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-30 01:02:51,159 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 01:02:51,201 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 11 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 01:02:51,231 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 01:02:51,297 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-30 01:05:09,236 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-30 01:05:09,237 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 01:05:09,239 INFO L168 Benchmark]: Toolchain (without parser) took 138592.67 ms. Allocated memory was 304.6 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 264.6 MB in the beginning and 107.5 MB in the end (delta: 157.1 MB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-30 01:05:09,241 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 304.6 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 01:05:09,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.75 ms. Allocated memory is still 304.6 MB. Free memory was 263.6 MB in the beginning and 253.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-30 01:05:09,241 INFO L168 Benchmark]: Boogie Preprocessor took 32.61 ms. Allocated memory is still 304.6 MB. Free memory was 253.4 MB in the beginning and 251.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-30 01:05:09,242 INFO L168 Benchmark]: RCFGBuilder took 263.40 ms. Allocated memory is still 304.6 MB. Free memory was 251.4 MB in the beginning and 230.8 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. [2018-01-30 01:05:09,242 INFO L168 Benchmark]: IcfgTransformer took 138090.43 ms. Allocated memory was 304.6 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 230.8 MB in the beginning and 107.5 MB in the end (delta: 123.3 MB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-30 01:05:09,244 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 304.6 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 198.75 ms. Allocated memory is still 304.6 MB. Free memory was 263.6 MB in the beginning and 253.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.61 ms. Allocated memory is still 304.6 MB. Free memory was 253.4 MB in the beginning and 251.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 263.40 ms. Allocated memory is still 304.6 MB. Free memory was 251.4 MB in the beginning and 230.8 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. * IcfgTransformer took 138090.43 ms. Allocated memory was 304.6 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 230.8 MB in the beginning and 107.5 MB in the end (delta: 123.3 MB). Peak memory consumption was 2.0 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_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_01-05-09-270.csv Completed graceful shutdown