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_preciseopt.epf -i ../../../trunk/examples/svcomp/array-memsafety/substring-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 20:33:38,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 20:33:38,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 20:33:38,580 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 20:33:38,580 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 20:33:38,581 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 20:33:38,582 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 20:33:38,583 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 20:33:38,584 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 20:33:38,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 20:33:38,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 20:33:38,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 20:33:38,586 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 20:33:38,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 20:33:38,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 20:33:38,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 20:33:38,593 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 20:33:38,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 20:33:38,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 20:33:38,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 20:33:38,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 20:33:38,600 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 20:33:38,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 20:33:38,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 20:33:38,602 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 20:33:38,604 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 20:33:38,604 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 20:33:38,604 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 20:33:38,605 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 20:33:38,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 20:33:38,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 20:33:38,606 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_preciseopt.epf [2018-01-23 20:33:38,615 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 20:33:38,616 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 20:33:38,616 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 20:33:38,617 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 20:33:38,617 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 20:33:38,617 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-23 20:33:38,617 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-23 20:33:38,617 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 20:33:38,618 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 20:33:38,618 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 20:33:38,619 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 20:33:38,619 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 20:33:38,619 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 20:33:38,619 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 20:33:38,619 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 20:33:38,620 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 20:33:38,620 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 20:33:38,620 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 20:33:38,620 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 20:33:38,620 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 20:33:38,621 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 20:33:38,621 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 20:33:38,621 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 20:33:38,621 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 20:33:38,621 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 20:33:38,622 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 20:33:38,622 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 20:33:38,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 20:33:38,622 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 20:33:38,623 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 20:33:38,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 20:33:38,623 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 20:33:38,623 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 20:33:38,623 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 20:33:38,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 20:33:38,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 20:33:38,624 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 20:33:38,625 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 20:33:38,625 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 20:33:38,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 20:33:38,674 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 20:33:38,678 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 20:33:38,679 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 20:33:38,680 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 20:33:38,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/substring-alloca_true-valid-memsafety_true-termination.i [2018-01-23 20:33:38,856 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 20:33:38,861 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 20:33:38,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 20:33:38,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 20:33:38,870 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 20:33:38,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 08:33:38" (1/1) ... [2018-01-23 20:33:38,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba4cb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:38, skipping insertion in model container [2018-01-23 20:33:38,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 08:33:38" (1/1) ... [2018-01-23 20:33:38,889 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 20:33:38,926 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 20:33:39,047 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 20:33:39,067 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 20:33:39,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:39 WrapperNode [2018-01-23 20:33:39,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 20:33:39,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 20:33:39,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 20:33:39,076 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 20:33:39,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:39" (1/1) ... [2018-01-23 20:33:39,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:39" (1/1) ... [2018-01-23 20:33:39,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:39" (1/1) ... [2018-01-23 20:33:39,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:39" (1/1) ... [2018-01-23 20:33:39,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:39" (1/1) ... [2018-01-23 20:33:39,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:39" (1/1) ... [2018-01-23 20:33:39,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:39" (1/1) ... [2018-01-23 20:33:39,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 20:33:39,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 20:33:39,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 20:33:39,111 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 20:33:39,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:33:39" (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 20:33:39,158 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 20:33:39,158 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 20:33:39,158 INFO L136 BoogieDeclarations]: Found implementation of procedure substring [2018-01-23 20:33:39,158 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 20:33:39,158 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 20:33:39,158 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 20:33:39,158 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 20:33:39,159 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 20:33:39,159 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 20:33:39,159 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 20:33:39,159 INFO L128 BoogieDeclarations]: Found specification of procedure substring [2018-01-23 20:33:39,159 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 20:33:39,159 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 20:33:39,160 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 20:33:39,352 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 20:33:39,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 08:33:39 BoogieIcfgContainer [2018-01-23 20:33:39,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 20:33:39,354 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 20:33:39,354 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 20:33:39,354 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 20:33:39,355 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 08:33:39" (1/1) ... [2018-01-23 20:33:39,398 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-23 20:34:45,312 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-23 20:34:45,312 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 20:34:45,314 INFO L168 Benchmark]: Toolchain (without parser) took 66457.67 ms. Allocated memory was 303.6 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 260.9 MB in the beginning and 912.0 MB in the end (delta: -651.1 MB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-23 20:34:45,317 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 303.6 MB. Free memory is still 266.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 20:34:45,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.96 ms. Allocated memory is still 303.6 MB. Free memory was 260.9 MB in the beginning and 250.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 20:34:45,318 INFO L168 Benchmark]: Boogie Preprocessor took 34.95 ms. Allocated memory is still 303.6 MB. Free memory was 250.9 MB in the beginning and 248.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 20:34:45,318 INFO L168 Benchmark]: RCFGBuilder took 242.75 ms. Allocated memory is still 303.6 MB. Free memory was 248.9 MB in the beginning and 230.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 5.3 GB. [2018-01-23 20:34:45,318 INFO L168 Benchmark]: Abstract Interpretation took 65959.62 ms. Allocated memory was 303.6 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 912.0 MB in the end (delta: -681.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 5.3 GB. [2018-01-23 20:34:45,321 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 303.6 MB. Free memory is still 266.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 212.96 ms. Allocated memory is still 303.6 MB. Free memory was 260.9 MB in the beginning and 250.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.95 ms. Allocated memory is still 303.6 MB. Free memory was 250.9 MB in the beginning and 248.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 242.75 ms. Allocated memory is still 303.6 MB. Free memory was 248.9 MB in the beginning and 230.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 65959.62 ms. Allocated memory was 303.6 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 912.0 MB in the end (delta: -681.6 MB). Peak memory consumption was 1.9 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/substring-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_20-34-45-331.csv Completed graceful shutdown