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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:44:33,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:44:33,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:44:33,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:44:33,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:44:33,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:44:33,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:44:33,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:44:33,395 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:44:33,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:44:33,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:44:33,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:44:33,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:44:33,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:44:33,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:44:33,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:44:33,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:44:33,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:44:33,410 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:44:33,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:44:33,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:44:33,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:44:33,422 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:44:33,422 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:44:33,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:44:33,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:44:33,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:44:33,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:44:33,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:44:33,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:44:33,429 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:44:33,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:44:33,431 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:44:33,432 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:44:33,433 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:44:33,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:44:33,434 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 [2018-11-23 01:44:33,458 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:44:33,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:44:33,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:44:33,460 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:44:33,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:44:33,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:44:33,462 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:44:33,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:44:33,462 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:44:33,462 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 01:44:33,462 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:44:33,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:44:33,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:44:33,463 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-23 01:44:33,463 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-23 01:44:33,463 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-23 01:44:33,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:44:33,465 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:44:33,465 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:44:33,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:44:33,466 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:44:33,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:44:33,466 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:44:33,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:44:33,466 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:44:33,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:44:33,467 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:44:33,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:44:33,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:44:33,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:44:33,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:44:33,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:44:33,573 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:44:33,573 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:44:33,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-11-23 01:44:33,647 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7e45fe8f/ac369a3c578b4c9aba77bb324b0ad2ac/FLAGd9b86c955 [2018-11-23 01:44:34,127 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:44:34,127 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-11-23 01:44:34,135 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7e45fe8f/ac369a3c578b4c9aba77bb324b0ad2ac/FLAGd9b86c955 [2018-11-23 01:44:34,490 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7e45fe8f/ac369a3c578b4c9aba77bb324b0ad2ac [2018-11-23 01:44:34,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:44:34,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 01:44:34,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:44:34,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:44:34,507 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:44:34,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3630d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34, skipping insertion in model container [2018-11-23 01:44:34,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:44:34,543 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:44:34,785 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:44:34,803 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:44:34,822 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:44:34,842 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:44:34,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34 WrapperNode [2018-11-23 01:44:34,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:44:34,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:44:34,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:44:34,844 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:44:34,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:44:34,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:44:34,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:44:34,874 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:44:34,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (1/1) ... [2018-11-23 01:44:34,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:44:34,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:44:34,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:44:34,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:44:34,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34" (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 [2018-11-23 01:44:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:44:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:44:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:44:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure cstrcat [2018-11-23 01:44:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure cstrcat [2018-11-23 01:44:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:44:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:44:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:44:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:44:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:44:35,789 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:44:35,789 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 01:44:35,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:35 BoogieIcfgContainer [2018-11-23 01:44:35,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:44:35,792 INFO L168 Benchmark]: Toolchain (without parser) took 1291.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -772.1 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2018-11-23 01:44:35,795 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-23 01:44:35,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.96 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. [2018-11-23 01:44:35,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.19 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. [2018-11-23 01:44:35,798 INFO L168 Benchmark]: Boogie Preprocessor took 35.52 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. [2018-11-23 01:44:35,799 INFO L168 Benchmark]: RCFGBuilder took 880.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-23 01:44:35,803 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 0.23 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 339.96 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 Procedure Inliner took 30.19 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. * Boogie Preprocessor took 35.52 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 880.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...