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/queue_longer_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:57:51,332 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:57:51,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:57:51,349 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:57:51,350 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:57:51,351 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:57:51,352 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:57:51,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:57:51,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:57:51,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:57:51,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:57:51,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:57:51,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:57:51,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:57:51,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:57:51,363 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:57:51,364 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:57:51,366 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:57:51,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:57:51,372 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:57:51,373 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:57:51,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:57:51,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:57:51,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:57:51,383 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:57:51,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:57:51,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:57:51,389 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:57:51,391 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:57:51,393 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:57:51,394 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:57:51,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:57:51,396 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:57:51,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:57:51,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:57:51,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:57:51,401 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 22:57:51,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:57:51,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:57:51,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:57:51,436 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:57:51,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:57:51,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:57:51,438 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:57:51,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:57:51,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:57:51,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:57:51,440 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:57:51,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:57:51,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:57:51,441 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:57:51,441 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:57:51,441 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:57:51,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:57:51,441 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:57:51,441 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:57:51,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:57:51,442 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:57:51,442 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:57:51,442 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:57:51,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:57:51,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:57:51,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:57:51,443 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:57:51,443 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:57:51,444 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:57:51,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:57:51,445 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:57:51,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:57:51,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:57:51,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:57:51,530 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:57:51,530 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:57:51,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longer_false-unreach-call.i [2018-11-22 22:57:51,593 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d027690/5c547134c50a4a5286c0813acb83f6d5/FLAGd1e520641 [2018-11-22 22:57:52,201 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:57:52,202 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer_false-unreach-call.i [2018-11-22 22:57:52,229 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d027690/5c547134c50a4a5286c0813acb83f6d5/FLAGd1e520641 [2018-11-22 22:57:52,401 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d027690/5c547134c50a4a5286c0813acb83f6d5 [2018-11-22 22:57:52,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:57:52,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 22:57:52,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:57:52,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:57:52,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:57:52,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:57:52" (1/1) ... [2018-11-22 22:57:52,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4176cb74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:52, skipping insertion in model container [2018-11-22 22:57:52,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:57:52" (1/1) ... [2018-11-22 22:57:52,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:57:52,517 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:57:53,192 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:57:53,280 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:57:53,544 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:57:53,790 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:57:53,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53 WrapperNode [2018-11-22 22:57:53,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:57:53,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:57:53,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:57:53,792 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:57:53,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (1/1) ... [2018-11-22 22:57:53,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (1/1) ... [2018-11-22 22:57:54,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:57:54,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:57:54,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:57:54,025 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:57:54,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (1/1) ... [2018-11-22 22:57:54,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (1/1) ... [2018-11-22 22:57:54,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (1/1) ... [2018-11-22 22:57:54,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (1/1) ... [2018-11-22 22:57:54,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (1/1) ... [2018-11-22 22:57:54,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (1/1) ... [2018-11-22 22:57:54,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (1/1) ... [2018-11-22 22:57:54,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:57:54,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:57:54,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:57:54,191 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:57:54,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:57:53" (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 22:57:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-22 22:57:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-22 22:57:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-22 22:57:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-22 22:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 22:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:57:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:57:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-22 22:57:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 22:57:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:57:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:57:54,280 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:58:03,004 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:58:03,004 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-22 22:58:03,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:58:03 BoogieIcfgContainer [2018-11-22 22:58:03,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:58:03,008 INFO L168 Benchmark]: Toolchain (without parser) took 10597.25 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -373.6 MB). Peak memory consumption was 359.4 MB. Max. memory is 7.1 GB. [2018-11-22 22:58:03,010 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-22 22:58:03,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1378.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -731.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-11-22 22:58:03,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2018-11-22 22:58:03,013 INFO L168 Benchmark]: Boogie Preprocessor took 160.11 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2018-11-22 22:58:03,014 INFO L168 Benchmark]: RCFGBuilder took 8815.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 329.8 MB). Peak memory consumption was 329.8 MB. Max. memory is 7.1 GB. [2018-11-22 22:58:03,019 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 0.24 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. * CACSL2BoogieTranslator took 1378.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -731.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 232.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 160.11 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8815.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 329.8 MB). Peak memory consumption was 329.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...