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/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf -i ../../../trunk/examples/svcomp/memory-alloca/c.03-alloca_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 22:26:58,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 22:26:58,910 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 22:26:58,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 22:26:58,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 22:26:58,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 22:26:58,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 22:26:58,929 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 22:26:58,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 22:26:58,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 22:26:58,933 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 22:26:58,933 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 22:26:58,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 22:26:58,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 22:26:58,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 22:26:58,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 22:26:58,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 22:26:58,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 22:26:58,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 22:26:58,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 22:26:58,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 22:26:58,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 22:26:58,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 22:26:58,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 22:26:58,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 22:26:58,951 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 22:26:58,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 22:26:58,952 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 22:26:58,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 22:26:58,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 22:26:58,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 22:26:58,953 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf [2018-01-23 22:26:58,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 22:26:58,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 22:26:58,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 22:26:58,963 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 22:26:58,963 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 22:26:58,963 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 22:26:58,963 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-23 22:26:58,964 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 22:26:58,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 22:26:58,964 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 22:26:58,964 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 22:26:58,964 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 22:26:58,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 22:26:58,965 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 22:26:58,965 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 22:26:58,965 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 22:26:58,965 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 22:26:58,965 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 22:26:58,965 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 22:26:58,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 22:26:58,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 22:26:58,966 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 22:26:58,966 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 22:26:58,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 22:26:58,966 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 22:26:58,966 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 22:26:58,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 22:26:58,967 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 22:26:58,967 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 22:26:58,967 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 22:26:58,967 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 22:26:58,967 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 22:26:58,967 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 22:26:58,967 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 22:26:58,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 22:26:58,968 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 22:26:58,968 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 22:26:58,968 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 22:26:59,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 22:26:59,011 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 22:26:59,014 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 22:26:59,015 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 22:26:59,015 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 22:26:59,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memory-alloca/c.03-alloca_true-valid-memsafety.i [2018-01-23 22:26:59,168 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 22:26:59,172 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 22:26:59,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 22:26:59,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 22:26:59,178 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 22:26:59,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f0715de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59, skipping insertion in model container [2018-01-23 22:26:59,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,195 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 22:26:59,232 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 22:26:59,346 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 22:26:59,364 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 22:26:59,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59 WrapperNode [2018-01-23 22:26:59,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 22:26:59,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 22:26:59,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 22:26:59,372 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 22:26:59,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 22:26:59,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 22:26:59,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 22:26:59,403 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 22:26:59,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 10:26:59" (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 [2018-01-23 22:26:59,449 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 22:26:59,449 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 22:26:59,449 INFO L136 BoogieDeclarations]: Found implementation of procedure test_fun [2018-01-23 22:26:59,450 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 22:26:59,450 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 22:26:59,450 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 22:26:59,450 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 22:26:59,450 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 22:26:59,450 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 22:26:59,451 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 22:26:59,451 INFO L128 BoogieDeclarations]: Found specification of procedure test_fun [2018-01-23 22:26:59,451 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 22:26:59,451 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 22:26:59,451 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 22:26:59,654 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 22:26:59,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 10:26:59 BoogieIcfgContainer [2018-01-23 22:26:59,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 22:26:59,655 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 22:26:59,655 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 22:26:59,655 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 22:26:59,656 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 10:26:59" (1/1) ... [2018-01-23 22:26:59,703 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-23 22:28:06,391 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-23 22:28:06,391 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2018-01-23 22:28:06,394 INFO L168 Benchmark]: Toolchain (without parser) took 67225.25 ms. Allocated memory was 301.5 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 261.4 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-23 22:28:06,396 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 301.5 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 22:28:06,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.64 ms. Allocated memory is still 301.5 MB. Free memory was 260.4 MB in the beginning and 250.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 22:28:06,397 INFO L168 Benchmark]: Boogie Preprocessor took 29.93 ms. Allocated memory is still 301.5 MB. Free memory was 250.4 MB in the beginning and 248.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 22:28:06,397 INFO L168 Benchmark]: RCFGBuilder took 252.03 ms. Allocated memory is still 301.5 MB. Free memory was 248.4 MB in the beginning and 230.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 5.3 GB. [2018-01-23 22:28:06,397 INFO L168 Benchmark]: Abstract Interpretation took 66738.07 ms. Allocated memory was 301.5 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 230.4 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-23 22:28:06,398 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 301.5 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 198.64 ms. Allocated memory is still 301.5 MB. Free memory was 260.4 MB in the beginning and 250.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.93 ms. Allocated memory is still 301.5 MB. Free memory was 250.4 MB in the beginning and 248.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 252.03 ms. Allocated memory is still 301.5 MB. Free memory was 248.4 MB in the beginning and 230.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 66738.07 ms. Allocated memory was 301.5 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 230.4 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2) 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/c.03-alloca_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_22-28-06-406.csv Completed graceful shutdown