./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e066bd79c32202e6e15af2f3834ff7b8702b3205 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e066bd79c32202e6e15af2f3834ff7b8702b3205 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:39:42,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:42,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:42,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:42,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:42,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:42,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:42,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:42,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:42,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:42,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:42,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:42,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:42,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:42,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:42,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:42,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:42,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:42,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:42,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:42,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:42,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:42,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:42,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:42,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:42,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:42,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:42,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:42,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:42,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:42,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:42,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:42,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:42,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:42,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:42,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:42,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:42,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:42,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:42,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:42,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:42,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:42,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:42,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:42,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:42,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:42,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:42,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:42,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:42,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:42,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:42,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:42,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:42,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:42,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:42,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:42,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:42,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:42,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:42,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:42,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:42,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:42,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:42,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:42,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:42,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:42,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:42,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:42,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:42,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:42,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e066bd79c32202e6e15af2f3834ff7b8702b3205 [2019-11-27 16:39:42,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:42,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:43,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:43,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:43,009 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:43,011 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2019-11-27 16:39:43,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6617f8cd6/ab8a68c391db4084a3723a1f5866263e/FLAGdb4819cce [2019-11-27 16:39:44,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:44,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2019-11-27 16:39:44,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6617f8cd6/ab8a68c391db4084a3723a1f5866263e/FLAGdb4819cce [2019-11-27 16:39:44,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6617f8cd6/ab8a68c391db4084a3723a1f5866263e [2019-11-27 16:39:44,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:44,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:44,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:44,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:44,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:44,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:44" (1/1) ... [2019-11-27 16:39:44,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57095ab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:44, skipping insertion in model container [2019-11-27 16:39:44,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:44" (1/1) ... [2019-11-27 16:39:44,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:44,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:46,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:46,058 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:46,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:46,734 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:46,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46 WrapperNode [2019-11-27 16:39:46,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:46,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:46,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:46,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:46,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:46,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:46,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:46,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:46,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:47,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:47,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:47,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:47,041 INFO L168 Benchmark]: Toolchain (without parser) took 2539.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 914.8 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:47,046 INFO L168 Benchmark]: CDTParser took 2.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:47,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2225.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 920.5 MB in the end (delta: 36.9 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:47,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.24 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 914.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:47,053 INFO L168 Benchmark]: Boogie Preprocessor took 114.39 ms. Allocated memory is still 1.0 GB. Free memory is still 914.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:47,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2225.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 920.5 MB in the end (delta: 36.9 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.24 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 914.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.39 ms. Allocated memory is still 1.0 GB. Free memory is still 914.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:50,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:50,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:50,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:50,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:50,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:50,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:50,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:50,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:50,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:50,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:50,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:50,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:51,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:51,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:51,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:51,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:51,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:51,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:51,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:51,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:51,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:51,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:51,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:51,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:51,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:51,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:51,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:51,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:51,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:51,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:51,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:51,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:51,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:51,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:51,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:51,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:51,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:51,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:51,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:51,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:51,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:51,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:51,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:51,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:51,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:51,136 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:51,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:51,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:51,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:51,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:51,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:51,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:51,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:51,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:51,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:51,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:51,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:51,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:51,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:51,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:51,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:51,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:51,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:51,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:51,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:51,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:51,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:51,151 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:51,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:51,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:51,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:51,153 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e066bd79c32202e6e15af2f3834ff7b8702b3205 [2019-11-27 16:39:51,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:51,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:51,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:51,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:51,775 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:51,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2019-11-27 16:39:51,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c26a16117/b54bb27008d147b3b3d560b48c7047da/FLAG789643605 [2019-11-27 16:39:53,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:53,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2019-11-27 16:39:53,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c26a16117/b54bb27008d147b3b3d560b48c7047da/FLAG789643605 [2019-11-27 16:39:53,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c26a16117/b54bb27008d147b3b3d560b48c7047da [2019-11-27 16:39:53,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:53,347 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:53,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:53,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:53,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:53,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:53" (1/1) ... [2019-11-27 16:39:53,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:53, skipping insertion in model container [2019-11-27 16:39:53,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:53" (1/1) ... [2019-11-27 16:39:53,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:53,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:54,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:55,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:55,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:55,753 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:55,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55 WrapperNode [2019-11-27 16:39:55,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:55,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:55,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:55,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:55,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:55,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:55,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:55,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:55,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:55,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:55,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:55,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:55,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:55,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:56,071 INFO L168 Benchmark]: Toolchain (without parser) took 2723.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.4 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:56,073 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:56,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2408.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.4 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:56,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.65 ms. Allocated memory is still 1.0 GB. Free memory is still 910.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:56,082 INFO L168 Benchmark]: Boogie Preprocessor took 126.58 ms. Allocated memory is still 1.0 GB. Free memory is still 910.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:56,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2408.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.4 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.65 ms. Allocated memory is still 1.0 GB. Free memory is still 910.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.58 ms. Allocated memory is still 1.0 GB. Free memory is still 910.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...