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_preciseopt.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 00:35:14,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 00:35:14,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 00:35:14,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 00:35:14,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 00:35:14,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 00:35:14,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 00:35:14,950 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 00:35:14,952 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 00:35:14,952 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 00:35:14,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 00:35:14,954 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 00:35:14,955 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 00:35:14,956 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 00:35:14,957 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 00:35:14,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 00:35:14,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 00:35:14,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 00:35:14,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 00:35:14,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 00:35:14,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-25 00:35:14,969 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-25 00:35:14,969 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-25 00:35:14,970 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-25 00:35:14,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-25 00:35:14,972 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-25 00:35:14,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-25 00:35:14,973 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-25 00:35:14,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-25 00:35:14,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-25 00:35:14,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-25 00:35:14,974 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_preciseopt.epf [2018-01-25 00:35:14,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 00:35:14,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 00:35:14,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 00:35:14,984 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 00:35:14,984 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 00:35:14,984 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-25 00:35:14,984 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-25 00:35:14,984 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 00:35:14,984 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 00:35:14,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 00:35:14,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 00:35:14,985 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 00:35:14,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 00:35:14,985 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 00:35:14,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 00:35:14,986 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 00:35:14,986 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 00:35:14,986 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 00:35:14,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 00:35:14,986 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 00:35:14,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 00:35:14,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 00:35:14,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 00:35:14,987 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 00:35:14,987 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 00:35:14,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 00:35:14,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 00:35:14,987 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 00:35:14,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 00:35:14,988 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 00:35:14,988 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 00:35:14,988 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 00:35:14,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 00:35:14,988 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 00:35:14,989 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 00:35:14,989 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 00:35:15,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 00:35:15,032 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 00:35:15,036 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 00:35:15,037 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 00:35:15,037 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 00:35:15,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-01-25 00:35:15,193 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 00:35:15,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 00:35:15,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 00:35:15,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 00:35:15,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 00:35:15,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b352040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15, skipping insertion in model container [2018-01-25 00:35:15,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,223 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 00:35:15,260 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 00:35:15,377 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 00:35:15,398 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 00:35:15,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15 WrapperNode [2018-01-25 00:35:15,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 00:35:15,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 00:35:15,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 00:35:15,407 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 00:35:15,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 00:35:15,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 00:35:15,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 00:35:15,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 00:35:15,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 12:35:15" (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 [2018-01-25 00:35:15,492 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 00:35:15,492 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 00:35:15,493 INFO L136 BoogieDeclarations]: Found implementation of procedure build_nondet_String [2018-01-25 00:35:15,493 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrpbrk [2018-01-25 00:35:15,493 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 00:35:15,493 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-25 00:35:15,493 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-25 00:35:15,493 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 00:35:15,494 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 00:35:15,494 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-25 00:35:15,494 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-25 00:35:15,494 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-25 00:35:15,494 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 00:35:15,494 INFO L128 BoogieDeclarations]: Found specification of procedure build_nondet_String [2018-01-25 00:35:15,495 INFO L128 BoogieDeclarations]: Found specification of procedure cstrpbrk [2018-01-25 00:35:15,495 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 00:35:15,495 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 00:35:15,495 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 00:35:15,728 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 00:35:15,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 12:35:15 BoogieIcfgContainer [2018-01-25 00:35:15,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 00:35:15,730 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 00:35:15,730 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 00:35:15,730 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 00:35:15,731 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 12:35:15" (1/1) ... [2018-01-25 00:35:15,774 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-25 00:36:24,626 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-25 00:36:24,627 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2018-01-25 00:36:24,629 INFO L168 Benchmark]: Toolchain (without parser) took 69435.41 ms. Allocated memory was 302.0 MB in the beginning and 1.1 GB in the end (delta: 820.0 MB). Free memory was 260.7 MB in the beginning and 550.3 MB in the end (delta: -289.6 MB). Peak memory consumption was 530.4 MB. Max. memory is 5.3 GB. [2018-01-25 00:36:24,632 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 302.0 MB. Free memory is still 266.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 00:36:24,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.54 ms. Allocated memory is still 302.0 MB. Free memory was 260.7 MB in the beginning and 250.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-25 00:36:24,632 INFO L168 Benchmark]: Boogie Preprocessor took 37.90 ms. Allocated memory is still 302.0 MB. Free memory was 250.8 MB in the beginning and 248.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-25 00:36:24,633 INFO L168 Benchmark]: RCFGBuilder took 284.13 ms. Allocated memory is still 302.0 MB. Free memory was 248.8 MB in the beginning and 227.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. [2018-01-25 00:36:24,633 INFO L168 Benchmark]: Abstract Interpretation took 68898.69 ms. Allocated memory was 302.0 MB in the beginning and 1.1 GB in the end (delta: 820.0 MB). Free memory was 227.8 MB in the beginning and 550.3 MB in the end (delta: -322.5 MB). Peak memory consumption was 497.5 MB. Max. memory is 5.3 GB. [2018-01-25 00:36:24,636 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 302.0 MB. Free memory is still 266.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 207.54 ms. Allocated memory is still 302.0 MB. Free memory was 260.7 MB in the beginning and 250.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.90 ms. Allocated memory is still 302.0 MB. Free memory was 250.8 MB in the beginning and 248.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 284.13 ms. Allocated memory is still 302.0 MB. Free memory was 248.8 MB in the beginning and 227.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 68898.69 ms. Allocated memory was 302.0 MB in the beginning and 1.1 GB in the end (delta: 820.0 MB). Free memory was 227.8 MB in the beginning and 550.3 MB in the end (delta: -322.5 MB). Peak memory consumption was 497.5 MB. 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/cstrpbrk_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-25_00-36-24-644.csv Completed graceful shutdown