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/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrspn-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 18:00:14,257 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 18:00:14,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 18:00:14,274 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 18:00:14,275 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 18:00:14,276 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 18:00:14,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 18:00:14,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 18:00:14,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 18:00:14,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 18:00:14,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 18:00:14,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 18:00:14,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 18:00:14,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 18:00:14,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 18:00:14,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 18:00:14,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 18:00:14,293 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 18:00:14,294 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 18:00:14,295 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 18:00:14,297 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 18:00:14,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 18:00:14,298 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 18:00:14,299 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 18:00:14,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 18:00:14,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 18:00:14,302 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 18:00:14,302 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 18:00:14,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 18:00:14,303 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 18:00:14,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 18:00:14,304 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_mostprecise.epf [2018-01-24 18:00:14,312 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 18:00:14,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 18:00:14,313 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 18:00:14,313 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 18:00:14,313 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 18:00:14,313 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-24 18:00:14,314 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 18:00:14,314 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-24 18:00:14,314 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 18:00:14,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 18:00:14,314 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 18:00:14,314 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 18:00:14,315 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 18:00:14,315 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 18:00:14,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 18:00:14,315 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 18:00:14,315 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 18:00:14,315 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 18:00:14,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 18:00:14,315 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 18:00:14,316 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 18:00:14,316 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 18:00:14,316 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 18:00:14,316 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 18:00:14,316 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 18:00:14,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 18:00:14,317 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 18:00:14,317 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 18:00:14,317 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 18:00:14,317 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 18:00:14,317 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 18:00:14,317 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 18:00:14,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 18:00:14,318 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 18:00:14,318 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 18:00:14,318 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 18:00:14,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 18:00:14,361 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 18:00:14,364 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 18:00:14,366 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 18:00:14,366 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 18:00:14,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-01-24 18:00:14,523 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 18:00:14,529 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 18:00:14,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 18:00:14,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 18:00:14,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 18:00:14,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 06:00:14" (1/1) ... [2018-01-24 18:00:14,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e47ad9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14, skipping insertion in model container [2018-01-24 18:00:14,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 06:00:14" (1/1) ... [2018-01-24 18:00:14,551 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 18:00:14,588 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 18:00:14,706 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 18:00:14,727 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 18:00:14,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14 WrapperNode [2018-01-24 18:00:14,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 18:00:14,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 18:00:14,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 18:00:14,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 18:00:14,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14" (1/1) ... [2018-01-24 18:00:14,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14" (1/1) ... [2018-01-24 18:00:14,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14" (1/1) ... [2018-01-24 18:00:14,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14" (1/1) ... [2018-01-24 18:00:14,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14" (1/1) ... [2018-01-24 18:00:14,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14" (1/1) ... [2018-01-24 18:00:14,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14" (1/1) ... [2018-01-24 18:00:14,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 18:00:14,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 18:00:14,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 18:00:14,772 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 18:00:14,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:00:14" (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 [2018-01-24 18:00:14,819 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 18:00:14,819 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 18:00:14,819 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrspn [2018-01-24 18:00:14,820 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 18:00:14,820 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 18:00:14,820 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 18:00:14,820 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 18:00:14,820 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 18:00:14,820 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 18:00:14,820 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 18:00:14,821 INFO L128 BoogieDeclarations]: Found specification of procedure cstrspn [2018-01-24 18:00:14,821 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 18:00:14,821 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 18:00:14,821 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 18:00:15,065 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 18:00:15,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 06:00:15 BoogieIcfgContainer [2018-01-24 18:00:15,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 18:00:15,066 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 18:00:15,066 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 18:00:15,066 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 18:00:15,067 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 06:00:15" (1/1) ... [2018-01-24 18:00:15,113 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-24 18:01:22,801 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-24 18:01:22,801 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2018-01-24 18:01:22,804 INFO L168 Benchmark]: Toolchain (without parser) took 68279.61 ms. Allocated memory was 306.2 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 266.1 MB in the beginning and 955.0 MB in the end (delta: -688.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-24 18:01:22,806 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 306.2 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 18:01:22,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.20 ms. Allocated memory is still 306.2 MB. Free memory was 265.1 MB in the beginning and 254.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-24 18:01:22,807 INFO L168 Benchmark]: Boogie Preprocessor took 35.30 ms. Allocated memory is still 306.2 MB. Free memory was 254.9 MB in the beginning and 252.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 18:01:22,807 INFO L168 Benchmark]: RCFGBuilder took 293.74 ms. Allocated memory is still 306.2 MB. Free memory was 252.9 MB in the beginning and 232.8 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 5.3 GB. [2018-01-24 18:01:22,807 INFO L168 Benchmark]: Abstract Interpretation took 67737.01 ms. Allocated memory was 306.2 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 232.8 MB in the beginning and 955.0 MB in the end (delta: -722.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 5.3 GB. [2018-01-24 18:01:22,809 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 306.2 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 206.20 ms. Allocated memory is still 306.2 MB. Free memory was 265.1 MB in the beginning and 254.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.30 ms. Allocated memory is still 306.2 MB. Free memory was 254.9 MB in the beginning and 252.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 293.74 ms. Allocated memory is still 306.2 MB. Free memory was 252.9 MB in the beginning and 232.8 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 67737.01 ms. Allocated memory was 306.2 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 232.8 MB in the beginning and 955.0 MB in the end (delta: -722.1 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/cstrspn-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_18-01-22-817.csv Completed graceful shutdown