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/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:29:32,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:29:32,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:29:32,416 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:29:32,416 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:29:32,417 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:29:32,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:29:32,421 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:29:32,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:29:32,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:29:32,427 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:29:32,428 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:29:32,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:29:32,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:29:32,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:29:32,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:29:32,439 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:29:32,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:29:32,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:29:32,452 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:29:32,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:29:32,458 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:29:32,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 02:29:32,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 02:29:32,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 02:29:32,466 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 02:29:32,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 02:29:32,470 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 02:29:32,471 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 02:29:32,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 02:29:32,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 02:29:32,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 02:29:32,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 02:29:32,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 02:29:32,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 02:29:32,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 02:29:32,479 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 [2018-11-26 02:29:32,510 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:29:32,510 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:29:32,511 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 02:29:32,512 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 02:29:32,512 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:29:32,513 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:29:32,514 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:29:32,515 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:29:32,515 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 02:29:32,515 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:29:32,515 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:29:32,515 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 02:29:32,516 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:29:32,516 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 02:29:32,516 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 02:29:32,516 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 02:29:32,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 02:29:32,517 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 02:29:32,517 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:29:32,517 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:29:32,517 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:29:32,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 02:29:32,518 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 02:29:32,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 02:29:32,518 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:29:32,518 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 02:29:32,520 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:29:32,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 02:29:32,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 02:29:32,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:29:32,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:29:32,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:29:32,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:29:32,607 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:29:32,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-11-26 02:29:32,668 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d765e2feb/6ce82cdbc33244689d653bcface440ba/FLAG99eaa2b93 [2018-11-26 02:29:33,164 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:29:33,165 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-11-26 02:29:33,180 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d765e2feb/6ce82cdbc33244689d653bcface440ba/FLAG99eaa2b93 [2018-11-26 02:29:33,469 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d765e2feb/6ce82cdbc33244689d653bcface440ba [2018-11-26 02:29:33,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:29:33,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:29:33,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:29:33,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:29:33,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:29:33,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:33" (1/1) ... [2018-11-26 02:29:33,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd29350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:33, skipping insertion in model container [2018-11-26 02:29:33,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:33" (1/1) ... [2018-11-26 02:29:33,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:29:33,564 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:29:33,999 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:29:34,012 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:29:34,112 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:29:34,176 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:29:34,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34 WrapperNode [2018-11-26 02:29:34,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:29:34,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:29:34,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:29:34,179 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:29:34,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (1/1) ... [2018-11-26 02:29:34,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (1/1) ... [2018-11-26 02:29:34,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:29:34,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:29:34,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:29:34,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:29:34,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (1/1) ... [2018-11-26 02:29:34,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (1/1) ... [2018-11-26 02:29:34,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (1/1) ... [2018-11-26 02:29:34,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (1/1) ... [2018-11-26 02:29:34,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (1/1) ... [2018-11-26 02:29:34,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (1/1) ... [2018-11-26 02:29:34,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (1/1) ... [2018-11-26 02:29:34,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:29:34,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:29:34,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:29:34,351 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:29:34,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:34" (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 [2018-11-26 02:29:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-26 02:29:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-26 02:29:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-26 02:29:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-26 02:29:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-26 02:29:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-26 02:29:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-26 02:29:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-26 02:29:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-26 02:29:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-26 02:29:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:29:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-26 02:29:36,057 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-26 02:29:36,058 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-11-26 02:29:36,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:29:36 BoogieIcfgContainer [2018-11-26 02:29:36,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-26 02:29:36,062 INFO L168 Benchmark]: Toolchain (without parser) took 2582.75 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -718.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-26 02:29:36,064 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. [2018-11-26 02:29:36,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.98 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-26 02:29:36,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.64 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -826.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2018-11-26 02:29:36,066 INFO L168 Benchmark]: Boogie Preprocessor took 55.18 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-26 02:29:36,067 INFO L168 Benchmark]: RCFGBuilder took 1708.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. [2018-11-26 02:29:36,072 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 696.98 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 116.64 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -826.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.18 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1708.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...