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_cstrlcpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 04:08:05,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 04:08:05,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 04:08:05,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 04:08:05,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 04:08:05,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 04:08:05,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 04:08:05,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 04:08:05,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 04:08:05,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 04:08:05,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 04:08:05,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 04:08:05,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 04:08:05,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 04:08:05,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 04:08:06,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 04:08:06,003 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 04:08:06,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 04:08:06,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 04:08:06,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 04:08:06,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 04:08:06,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 04:08:06,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 04:08:06,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 04:08:06,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 04:08:06,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 04:08:06,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 04:08:06,015 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 04:08:06,015 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 04:08:06,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 04:08:06,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 04:08:06,016 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 04:08:06,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 04:08:06,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 04:08:06,027 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 04:08:06,027 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 04:08:06,027 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 04:08:06,027 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 04:08:06,027 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 04:08:06,028 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 04:08:06,028 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 04:08:06,029 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 04:08:06,029 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 04:08:06,029 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 04:08:06,029 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 04:08:06,029 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 04:08:06,030 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 04:08:06,030 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 04:08:06,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 04:08:06,030 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 04:08:06,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 04:08:06,031 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 04:08:06,031 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 04:08:06,031 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 04:08:06,031 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 04:08:06,031 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 04:08:06,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 04:08:06,032 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 04:08:06,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 04:08:06,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 04:08:06,032 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 04:08:06,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 04:08:06,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 04:08:06,033 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 04:08:06,034 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 04:08:06,034 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 04:08:06,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 04:08:06,081 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 04:08:06,085 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 04:08:06,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 04:08:06,087 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 04:08:06,088 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrlcpy-alloca_true-valid-memsafety_true-termination.i [2018-01-30 04:08:06,278 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 04:08:06,283 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-30 04:08:06,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 04:08:06,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 04:08:06,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 04:08:06,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56cffc0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06, skipping insertion in model container [2018-01-30 04:08:06,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,311 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 04:08:06,353 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 04:08:06,467 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 04:08:06,484 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 04:08:06,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06 WrapperNode [2018-01-30 04:08:06,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 04:08:06,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 04:08:06,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 04:08:06,492 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 04:08:06,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 04:08:06,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 04:08:06,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 04:08:06,523 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 04:08:06,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:08:06" (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 04:08:06,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 04:08:06,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 04:08:06,581 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlcpy [2018-01-30 04:08:06,581 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 04:08:06,581 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 04:08:06,581 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 04:08:06,581 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 04:08:06,581 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 04:08:06,582 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 04:08:06,582 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 04:08:06,582 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlcpy [2018-01-30 04:08:06,582 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 04:08:06,582 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 04:08:06,582 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 04:08:06,846 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 04:08:06,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 04:08:06 BoogieIcfgContainer [2018-01-30 04:08:06,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 04:08:06,847 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 04:08:06,847 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 04:08:06,848 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 04:08:06,851 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 04:08:06" (1/1) ... [2018-01-30 04:08:06,857 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 04:08:06,858 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-30 04:08:06,858 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 04:08:06,909 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 13 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 04:08:06,946 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 04:08:06,997 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-30 04:10:27,295 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-30 04:10:27,296 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 04:10:27,298 INFO L168 Benchmark]: Toolchain (without parser) took 141019.34 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 825.8 MB). Free memory was 264.7 MB in the beginning and 437.0 MB in the end (delta: -172.4 MB). Peak memory consumption was 653.4 MB. Max. memory is 5.3 GB. [2018-01-30 04:10:27,299 INFO L168 Benchmark]: CDTParser took 0.19 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 04:10:27,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.29 ms. Allocated memory is still 304.6 MB. Free memory was 263.7 MB in the beginning and 253.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-30 04:10:27,300 INFO L168 Benchmark]: Boogie Preprocessor took 30.19 ms. Allocated memory is still 304.6 MB. Free memory was 253.7 MB in the beginning and 251.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-30 04:10:27,300 INFO L168 Benchmark]: RCFGBuilder took 324.34 ms. Allocated memory is still 304.6 MB. Free memory was 251.7 MB in the beginning and 229.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. [2018-01-30 04:10:27,301 INFO L168 Benchmark]: IcfgTransformer took 140450.25 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 825.8 MB). Free memory was 229.0 MB in the beginning and 437.0 MB in the end (delta: -208.0 MB). Peak memory consumption was 617.8 MB. Max. memory is 5.3 GB. [2018-01-30 04:10:27,302 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 304.6 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 208.29 ms. Allocated memory is still 304.6 MB. Free memory was 263.7 MB in the beginning and 253.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.19 ms. Allocated memory is still 304.6 MB. Free memory was 253.7 MB in the beginning and 251.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 324.34 ms. Allocated memory is still 304.6 MB. Free memory was 251.7 MB in the beginning and 229.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. * IcfgTransformer took 140450.25 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 825.8 MB). Free memory was 229.0 MB in the beginning and 437.0 MB in the end (delta: -208.0 MB). Peak memory consumption was 617.8 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_cstrlcpy-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-30_04-10-27-309.csv Completed graceful shutdown