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/mix047_rmo.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:40:50,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:40:50,089 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:40:50,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:40:50,107 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:40:50,108 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:40:50,110 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:40:50,113 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:40:50,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:40:50,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:40:50,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:40:50,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:40:50,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:40:50,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:40:50,124 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:40:50,127 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:40:50,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:40:50,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:40:50,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:40:50,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:40:50,147 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:40:50,149 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:40:50,151 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:40:50,151 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:40:50,152 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:40:50,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:40:50,155 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:40:50,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:40:50,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:40:50,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:40:50,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:40:50,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:40:50,164 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:40:50,164 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:40:50,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:40:50,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:40:50,167 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 20:40:50,195 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:40:50,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:40:50,196 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:40:50,197 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:40:50,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:40:50,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:40:50,198 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:40:50,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:40:50,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:40:50,199 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:40:50,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:40:50,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:40:50,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:40:50,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:40:50,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:40:50,203 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:40:50,203 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:40:50,203 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:40:50,203 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:40:50,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:40:50,204 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:40:50,204 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:40:50,204 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:40:50,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:40:50,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:40:50,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:40:50,205 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:40:50,205 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:40:50,205 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:40:50,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:40:50,206 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:40:50,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:40:50,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:40:50,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:40:50,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:40:50,294 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:40:50,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-25 20:40:50,361 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc16e3fad/38db752e714c4200a146f32f451741ec/FLAG1acbd105d [2018-11-25 20:40:50,955 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:40:50,956 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-25 20:40:50,972 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc16e3fad/38db752e714c4200a146f32f451741ec/FLAG1acbd105d [2018-11-25 20:40:51,210 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc16e3fad/38db752e714c4200a146f32f451741ec [2018-11-25 20:40:51,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:40:51,223 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:40:51,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:40:51,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:40:51,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:40:51,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:40:51" (1/1) ... [2018-11-25 20:40:51,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2082b675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:51, skipping insertion in model container [2018-11-25 20:40:51,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:40:51" (1/1) ... [2018-11-25 20:40:51,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:40:51,319 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:40:51,848 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:40:51,872 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:40:51,988 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:40:52,081 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:40:52,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52 WrapperNode [2018-11-25 20:40:52,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:40:52,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:40:52,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:40:52,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:40:52,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (1/1) ... [2018-11-25 20:40:52,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (1/1) ... [2018-11-25 20:40:52,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:40:52,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:40:52,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:40:52,252 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:40:52,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (1/1) ... [2018-11-25 20:40:52,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (1/1) ... [2018-11-25 20:40:52,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (1/1) ... [2018-11-25 20:40:52,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (1/1) ... [2018-11-25 20:40:52,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (1/1) ... [2018-11-25 20:40:52,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (1/1) ... [2018-11-25 20:40:52,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (1/1) ... [2018-11-25 20:40:52,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:40:52,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:40:52,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:40:52,305 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:40:52,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:40:52" (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 20:40:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:40:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:40:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-25 20:40:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:40:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-25 20:40:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-25 20:40:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-25 20:40:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-25 20:40:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-25 20:40:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-25 20:40:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-25 20:40:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-25 20:40:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-25 20:40:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:40:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:40:52,382 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 20:40:54,482 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:40:54,482 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-25 20:40:54,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:40:54 BoogieIcfgContainer [2018-11-25 20:40:54,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:40:54,485 INFO L168 Benchmark]: Toolchain (without parser) took 3263.30 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -700.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-11-25 20:40:54,487 INFO L168 Benchmark]: CDTParser took 0.18 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 20:40:54,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.73 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-11-25 20:40:54,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -833.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2018-11-25 20:40:54,489 INFO L168 Benchmark]: Boogie Preprocessor took 52.24 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. [2018-11-25 20:40:54,490 INFO L168 Benchmark]: RCFGBuilder took 2178.76 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2018-11-25 20:40:54,494 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 0.18 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 858.73 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 168.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -833.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.24 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 2178.76 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...