java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/bubblesort_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 12:58:13,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:58:13,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:58:13,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:58:13,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:58:13,970 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:58:13,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:58:13,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:58:13,977 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:58:13,978 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:58:13,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:58:13,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:58:13,981 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:58:13,982 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:58:13,983 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:58:13,984 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:58:13,985 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:58:13,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:58:13,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:58:13,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:58:13,992 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:58:13,993 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:58:13,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:58:13,995 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:58:13,996 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:58:13,997 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:58:13,998 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:58:13,999 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:58:13,999 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:58:14,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:58:14,001 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:58:14,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:58:14,002 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:58:14,002 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:58:14,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:58:14,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:58:14,005 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-18 12:58:14,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:58:14,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:58:14,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:58:14,031 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:58:14,031 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:58:14,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:58:14,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:58:14,032 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 12:58:14,032 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:58:14,032 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:58:14,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:58:14,032 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-18 12:58:14,033 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-18 12:58:14,033 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-18 12:58:14,033 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:58:14,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:58:14,033 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:58:14,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:58:14,034 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:58:14,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:58:14,034 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:58:14,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:58:14,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:58:14,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:58:14,035 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:58:14,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:58:14,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:58:14,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:58:14,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:58:14,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:58:14,115 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:58:14,115 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:58:14,116 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/bubblesort_unsafe_false-valid-deref.i [2018-11-18 12:58:14,179 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee16bdb5/3182c503b6714112a7f5ea65e1b044a3/FLAG59570e935 [2018-11-18 12:58:14,631 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:58:14,632 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/bubblesort_unsafe_false-valid-deref.i [2018-11-18 12:58:14,637 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee16bdb5/3182c503b6714112a7f5ea65e1b044a3/FLAG59570e935 [2018-11-18 12:58:14,986 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee16bdb5/3182c503b6714112a7f5ea65e1b044a3 [2018-11-18 12:58:14,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:58:14,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 12:58:14,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:58:14,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:58:15,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:58:15,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:58:14" (1/1) ... [2018-11-18 12:58:15,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fcf46f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15, skipping insertion in model container [2018-11-18 12:58:15,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:58:14" (1/1) ... [2018-11-18 12:58:15,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:58:15,043 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:58:15,285 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:58:15,299 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:58:15,319 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:58:15,337 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:58:15,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15 WrapperNode [2018-11-18 12:58:15,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:58:15,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:58:15,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:58:15,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:58:15,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15" (1/1) ... [2018-11-18 12:58:15,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15" (1/1) ... [2018-11-18 12:58:15,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15" (1/1) ... [2018-11-18 12:58:15,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15" (1/1) ... [2018-11-18 12:58:15,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15" (1/1) ... [2018-11-18 12:58:15,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15" (1/1) ... [2018-11-18 12:58:15,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15" (1/1) ... [2018-11-18 12:58:15,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:58:15,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:58:15,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:58:15,377 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:58:15,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:15" (1/1) ... No working directory specified, using /storage/repos/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 [2018-11-18 12:58:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:58:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:58:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bubbleSort [2018-11-18 12:58:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:58:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:58:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure bubbleSort [2018-11-18 12:58:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:58:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:58:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:58:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:58:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:58:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:58:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:58:16,468 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:58:16,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:58:16 BoogieIcfgContainer [2018-11-18 12:58:16,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:58:16,471 INFO L168 Benchmark]: Toolchain (without parser) took 1474.78 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -736.3 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2018-11-18 12:58:16,474 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 12:58:16,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-18 12:58:16,476 INFO L168 Benchmark]: Boogie Preprocessor took 37.69 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 12:58:16,476 INFO L168 Benchmark]: RCFGBuilder took 1092.50 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -746.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2018-11-18 12:58:16,481 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 339.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.69 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1092.50 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -746.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...