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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-races/race-2_2-container_of_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:44:49,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:44:49,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:44:49,460 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:44:49,461 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:44:49,462 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:44:49,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:44:49,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:44:49,472 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:44:49,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:44:49,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:44:49,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:44:49,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:44:49,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:44:49,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:44:49,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:44:49,483 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:44:49,485 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:44:49,492 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:44:49,494 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:44:49,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:44:49,499 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:44:49,503 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:44:49,503 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:44:49,503 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:44:49,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:44:49,505 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:44:49,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:44:49,508 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:44:49,511 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:44:49,511 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:44:49,512 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:44:49,512 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:44:49,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:44:49,513 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:44:49,516 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:44:49,516 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-25 20:44:49,546 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:44:49,546 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:44:49,547 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:44:49,547 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:44:49,547 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:44:49,548 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:44:49,548 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:44:49,548 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:44:49,549 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:44:49,549 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:44:49,549 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:44:49,549 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:44:49,549 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:44:49,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:44:49,550 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:44:49,550 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:44:49,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:44:49,551 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:44:49,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:44:49,551 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:44:49,551 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:44:49,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:44:49,552 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:44:49,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:44:49,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:44:49,552 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:44:49,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:44:49,554 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:44:49,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:44:49,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:44:49,555 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:44:49,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:44:49,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:44:49,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:44:49,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:44:49,647 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:44:49,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_2-container_of_false-unreach-call.i [2018-11-25 20:44:49,712 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbee5c0b/4a53bf5820bd47b789cdb7e90f0f0cb4/FLAG32ec88992 [2018-11-25 20:44:50,303 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:44:50,304 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of_false-unreach-call.i [2018-11-25 20:44:50,335 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbee5c0b/4a53bf5820bd47b789cdb7e90f0f0cb4/FLAG32ec88992 [2018-11-25 20:44:50,488 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbee5c0b/4a53bf5820bd47b789cdb7e90f0f0cb4 [2018-11-25 20:44:50,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:44:50,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:44:50,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:44:50,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:44:50,507 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:44:50,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:44:50" (1/1) ... [2018-11-25 20:44:50,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a076575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:50, skipping insertion in model container [2018-11-25 20:44:50,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:44:50" (1/1) ... [2018-11-25 20:44:50,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:44:50,619 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:44:51,401 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:44:51,412 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:44:51,641 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:44:52,089 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:44:52,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52 WrapperNode [2018-11-25 20:44:52,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:44:52,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:44:52,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:44:52,092 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:44:52,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (1/1) ... [2018-11-25 20:44:52,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (1/1) ... [2018-11-25 20:44:52,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:44:52,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:44:52,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:44:52,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:44:52,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (1/1) ... [2018-11-25 20:44:52,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (1/1) ... [2018-11-25 20:44:52,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (1/1) ... [2018-11-25 20:44:52,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (1/1) ... [2018-11-25 20:44:52,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (1/1) ... [2018-11-25 20:44:52,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (1/1) ... [2018-11-25 20:44:52,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (1/1) ... [2018-11-25 20:44:52,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:44:52,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:44:52,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:44:52,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:44:52,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:52" (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 [2018-11-25 20:44:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:44:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:44:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-25 20:44:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-25 20:44:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:44:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:44:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2018-11-25 20:44:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2018-11-25 20:44:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:44:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-25 20:44:52,374 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-25 20:44:53,632 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:44:53,633 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-25 20:44:53,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:44:53 BoogieIcfgContainer [2018-11-25 20:44:53,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:44:53,637 INFO L168 Benchmark]: Toolchain (without parser) took 3136.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -581.2 MB). Peak memory consumption was 150.1 MB. Max. memory is 7.1 GB. [2018-11-25 20:44:53,639 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. [2018-11-25 20:44:53,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -658.5 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2018-11-25 20:44:53,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.10 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:44:53,641 INFO L168 Benchmark]: Boogie Preprocessor took 88.51 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:44:53,641 INFO L168 Benchmark]: RCFGBuilder took 1340.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. [2018-11-25 20:44:53,646 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 1587.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -658.5 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 113.10 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.51 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1340.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...