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-wmm/mix042_pso.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:42:36,409 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:42:36,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:42:36,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:42:36,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:42:36,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:42:36,426 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:42:36,428 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:42:36,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:42:36,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:42:36,432 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:42:36,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:42:36,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:42:36,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:42:36,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:42:36,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:42:36,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:42:36,440 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:42:36,442 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:42:36,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:42:36,445 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:42:36,449 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:42:36,452 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:42:36,453 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:42:36,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:42:36,457 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:42:36,460 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:42:36,461 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:42:36,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:42:36,466 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:42:36,467 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:42:36,468 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:42:36,469 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:42:36,469 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:42:36,470 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:42:36,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:42:36,473 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 02:42:36,500 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:42:36,500 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:42:36,501 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:42:36,501 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:42:36,502 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:42:36,502 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:42:36,502 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:42:36,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:42:36,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:42:36,503 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:42:36,503 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:42:36,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:42:36,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:42:36,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:42:36,504 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:42:36,504 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:42:36,504 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:42:36,504 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:42:36,504 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:42:36,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:42:36,505 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:42:36,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:42:36,505 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:42:36,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:42:36,506 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:42:36,506 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:42:36,506 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:42:36,506 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:42:36,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:42:36,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:42:36,507 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:42:36,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:42:36,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:42:36,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:42:36,576 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:42:36,576 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:42:36,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_pso.opt_false-unreach-call.i [2018-11-22 02:42:36,637 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3baffe15d/92ff15bd09d543c9bd91fcbfabd987a1/FLAGc5c7b167f [2018-11-22 02:42:37,224 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:42:37,225 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_pso.opt_false-unreach-call.i [2018-11-22 02:42:37,256 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3baffe15d/92ff15bd09d543c9bd91fcbfabd987a1/FLAGc5c7b167f [2018-11-22 02:42:37,453 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3baffe15d/92ff15bd09d543c9bd91fcbfabd987a1 [2018-11-22 02:42:37,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:42:37,465 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:42:37,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:42:37,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:42:37,471 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:42:37,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:37" (1/1) ... [2018-11-22 02:42:37,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37672557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:37, skipping insertion in model container [2018-11-22 02:42:37,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:37" (1/1) ... [2018-11-22 02:42:37,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:42:37,568 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:42:38,069 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:42:38,089 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:42:38,226 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:42:38,407 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:42:38,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38 WrapperNode [2018-11-22 02:42:38,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:42:38,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:42:38,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:42:38,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:42:38,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (1/1) ... [2018-11-22 02:42:38,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (1/1) ... [2018-11-22 02:42:38,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:42:38,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:42:38,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:42:38,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:42:38,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (1/1) ... [2018-11-22 02:42:38,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (1/1) ... [2018-11-22 02:42:38,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (1/1) ... [2018-11-22 02:42:38,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (1/1) ... [2018-11-22 02:42:38,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (1/1) ... [2018-11-22 02:42:38,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (1/1) ... [2018-11-22 02:42:38,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (1/1) ... [2018-11-22 02:42:38,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:42:38,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:42:38,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:42:38,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:42:38,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:38" (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 02:42:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:42:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:42:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:42:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:42:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:42:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:42:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:42:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:42:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:42:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:42:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:42:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:42:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:42:38,639 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 02:42:40,602 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:42:40,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:42:40 BoogieIcfgContainer [2018-11-22 02:42:40,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:42:40,605 INFO L168 Benchmark]: Toolchain (without parser) took 3140.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -686.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:40,607 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 02:42:40,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 941.87 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.4 MB). Peak memory consumption was 61.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:40,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.82 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 02:42:40,609 INFO L168 Benchmark]: Boogie Preprocessor took 61.00 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 02:42:40,609 INFO L168 Benchmark]: RCFGBuilder took 2037.64 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: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:40,614 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 941.87 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.4 MB). Peak memory consumption was 61.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 94.82 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 61.00 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. * RCFGBuilder took 2037.64 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: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...