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/pthread-ext/20_lamport_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:39:47,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:39:47,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:39:47,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:39:47,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:39:47,392 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:39:47,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:39:47,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:39:47,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:39:47,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:39:47,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:39:47,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:39:47,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:39:47,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:39:47,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:39:47,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:39:47,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:39:47,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:39:47,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:39:47,411 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:39:47,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:39:47,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:39:47,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:39:47,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:39:47,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:39:47,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:39:47,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:39:47,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:39:47,432 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:39:47,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:39:47,433 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:39:47,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:39:47,435 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:39:47,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:39:47,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:39:47,439 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:39:47,439 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 [2018-11-22 02:39:47,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:39:47,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:39:47,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:39:47,468 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:39:47,471 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:39:47,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:39:47,472 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:39:47,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:39:47,472 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:39:47,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:39:47,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:39:47,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:39:47,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:39:47,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:39:47,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:39:47,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:39:47,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:39:47,474 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:39:47,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:39:47,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:39:47,475 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:39:47,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:39:47,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:39:47,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:39:47,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:39:47,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:39:47,476 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:39:47,476 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:39:47,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:39:47,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:39:47,477 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:39:47,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:39:47,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:39:47,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:39:47,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:39:47,546 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:39:47,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/20_lamport_true-unreach-call.i [2018-11-22 02:39:47,613 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b242e7811/62ca4eca832b46feaf49603471c336b1/FLAGd96c915e5 [2018-11-22 02:39:48,158 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:39:48,159 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/20_lamport_true-unreach-call.i [2018-11-22 02:39:48,176 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b242e7811/62ca4eca832b46feaf49603471c336b1/FLAGd96c915e5 [2018-11-22 02:39:48,473 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b242e7811/62ca4eca832b46feaf49603471c336b1 [2018-11-22 02:39:48,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:39:48,487 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:39:48,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:39:48,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:39:48,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:39:48,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:39:48" (1/1) ... [2018-11-22 02:39:48,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5930cc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:48, skipping insertion in model container [2018-11-22 02:39:48,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:39:48" (1/1) ... [2018-11-22 02:39:48,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:39:48,572 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:39:49,094 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:39:49,108 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:39:49,205 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:39:49,302 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:39:49,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49 WrapperNode [2018-11-22 02:39:49,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:39:49,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:39:49,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:39:49,304 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:39:49,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (1/1) ... [2018-11-22 02:39:49,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (1/1) ... [2018-11-22 02:39:49,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:39:49,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:39:49,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:39:49,445 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:39:49,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (1/1) ... [2018-11-22 02:39:49,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (1/1) ... [2018-11-22 02:39:49,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (1/1) ... [2018-11-22 02:39:49,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (1/1) ... [2018-11-22 02:39:49,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (1/1) ... [2018-11-22 02:39:49,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (1/1) ... [2018-11-22 02:39:49,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (1/1) ... [2018-11-22 02:39:49,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:39:49,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:39:49,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:39:49,499 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:39:49,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49" (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 02:39:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:39:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-22 02:39:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-22 02:39:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:39:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:39:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:39:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:39:49,564 WARN L194 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 02:39:50,591 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:39:50,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:39:50 BoogieIcfgContainer [2018-11-22 02:39:50,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:39:50,595 INFO L168 Benchmark]: Toolchain (without parser) took 2108.79 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 2.2 GB in the end (delta: -745.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:39:50,596 INFO L168 Benchmark]: CDTParser took 0.22 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 02:39:50,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.18 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. [2018-11-22 02:39:50,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.58 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 2.2 GB in the end (delta: -813.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:39:50,599 INFO L168 Benchmark]: Boogie Preprocessor took 54.24 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:39:50,600 INFO L168 Benchmark]: RCFGBuilder took 1093.44 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: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2018-11-22 02:39:50,605 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 0.22 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 815.18 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 140.58 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 2.2 GB in the end (delta: -813.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.24 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1093.44 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: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...