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_Bitvector.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 00:38:41,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 00:38:41,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 00:38:41,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 00:38:41,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 00:38:41,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 00:38:41,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 00:38:41,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 00:38:41,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 00:38:41,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 00:38:41,427 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 00:38:41,427 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 00:38:41,428 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 00:38:41,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 00:38:41,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 00:38:41,431 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 00:38:41,432 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 00:38:41,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 00:38:41,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 00:38:41,438 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 00:38:41,439 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 00:38:41,440 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 00:38:41,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 00:38:41,443 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 00:38:41,443 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 00:38:41,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 00:38:41,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 00:38:41,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 00:38:41,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 00:38:41,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 00:38:41,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 00:38:41,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 00:38:41,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 00:38:41,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 00:38:41,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 00:38:41,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 00:38:41,451 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-22 00:38:41,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 00:38:41,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 00:38:41,476 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 00:38:41,476 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 00:38:41,477 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 00:38:41,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 00:38:41,477 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 00:38:41,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 00:38:41,478 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 00:38:41,478 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 00:38:41,478 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 00:38:41,478 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 00:38:41,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 00:38:41,480 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-22 00:38:41,480 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-22 00:38:41,480 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-22 00:38:41,480 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 00:38:41,480 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 00:38:41,481 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 00:38:41,481 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 00:38:41,481 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 00:38:41,481 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 00:38:41,481 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 00:38:41,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 00:38:41,483 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 00:38:41,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 00:38:41,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 00:38:41,483 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 00:38:41,484 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 00:38:41,484 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 00:38:41,484 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 00:38:41,485 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 00:38:41,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 00:38:41,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 00:38:41,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 00:38:41,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 00:38:41,572 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 00:38:41,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-11-22 00:38:41,639 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fc508ab/6e39a4cae5824b59b590e88947479dba/FLAGf79d06683 [2018-11-22 00:38:42,159 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 00:38:42,160 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-11-22 00:38:42,174 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fc508ab/6e39a4cae5824b59b590e88947479dba/FLAGf79d06683 [2018-11-22 00:38:42,462 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fc508ab/6e39a4cae5824b59b590e88947479dba [2018-11-22 00:38:42,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 00:38:42,475 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 00:38:42,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 00:38:42,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 00:38:42,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 00:38:42,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:38:42" (1/1) ... [2018-11-22 00:38:42,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e0472e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:42, skipping insertion in model container [2018-11-22 00:38:42,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:38:42" (1/1) ... [2018-11-22 00:38:42,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 00:38:42,564 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 00:38:43,047 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:38:43,071 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 00:38:43,231 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:38:43,303 INFO L195 MainTranslator]: Completed translation [2018-11-22 00:38:43,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43 WrapperNode [2018-11-22 00:38:43,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 00:38:43,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 00:38:43,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 00:38:43,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 00:38:43,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (1/1) ... [2018-11-22 00:38:43,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (1/1) ... [2018-11-22 00:38:43,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 00:38:43,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 00:38:43,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 00:38:43,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 00:38:43,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (1/1) ... [2018-11-22 00:38:43,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (1/1) ... [2018-11-22 00:38:43,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (1/1) ... [2018-11-22 00:38:43,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (1/1) ... [2018-11-22 00:38:43,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (1/1) ... [2018-11-22 00:38:43,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (1/1) ... [2018-11-22 00:38:43,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (1/1) ... [2018-11-22 00:38:43,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 00:38:43,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 00:38:43,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 00:38:43,410 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 00:38:43,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:43" (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 [2018-11-22 00:38:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 00:38:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 00:38:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 00:38:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 00:38:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 00:38:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 00:38:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 00:38:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 00:38:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 00:38:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 00:38:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 00:38:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 00:38:45,572 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 00:38:45,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:38:45 BoogieIcfgContainer [2018-11-22 00:38:45,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 00:38:45,575 INFO L168 Benchmark]: Toolchain (without parser) took 3100.87 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -673.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2018-11-22 00:38:45,577 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-22 00:38:45,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.21 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -752.7 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2018-11-22 00:38:45,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.40 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 00:38:45,579 INFO L168 Benchmark]: Boogie Preprocessor took 54.13 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-22 00:38:45,580 INFO L168 Benchmark]: RCFGBuilder took 2163.32 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 7.1 GB. [2018-11-22 00:38:45,585 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 0.20 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 828.21 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -752.7 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.40 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.13 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2163.32 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...