./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-25 23:22:49,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:49,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:49,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:49,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:49,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:49,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:49,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:49,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:49,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:49,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:49,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:49,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:49,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:49,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:49,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:49,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:49,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:49,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:49,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:50,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:50,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:50,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:50,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:50,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:50,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:50,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:50,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:50,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:50,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:50,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:50,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:50,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:50,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:50,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:50,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:50,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:50,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:50,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:50,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:50,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:50,057 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:50,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:50,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:50,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:50,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:50,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:50,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:50,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:50,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:50,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:50,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:50,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:50,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:50,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:50,115 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:50,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:50,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:50,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:50,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:50,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:50,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:50,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:50,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:50,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:50,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:50,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:50,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:50,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:50,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:50,123 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 [2019-11-25 23:22:50,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:50,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:50,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:50,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:50,768 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:50,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2019-11-25 23:22:50,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65119f9a4/3be10d7a0c684be3be9a3d1f347098cc/FLAG46e041dcd [2019-11-25 23:22:52,279 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:52,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2019-11-25 23:22:52,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65119f9a4/3be10d7a0c684be3be9a3d1f347098cc/FLAG46e041dcd [2019-11-25 23:22:52,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65119f9a4/3be10d7a0c684be3be9a3d1f347098cc [2019-11-25 23:22:52,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:52,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:52,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:52,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:52,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:52,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:52" (1/1) ... [2019-11-25 23:22:52,408 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 25.11 11:22:52, skipping insertion in model container [2019-11-25 23:22:52,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:52" (1/1) ... [2019-11-25 23:22:52,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:52,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:54,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:54,077 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:54,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:54,826 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:54,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54 WrapperNode [2019-11-25 23:22:54,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:54,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:54,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:54,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:54,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:54,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:55,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:55,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:55,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:55,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:55,132 INFO L168 Benchmark]: Toolchain (without parser) took 2740.97 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 914.9 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:55,134 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-25 23:22:55,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2445.45 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 920.6 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:55,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.50 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 914.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:55,143 INFO L168 Benchmark]: Boogie Preprocessor took 112.62 ms. Allocated memory is still 1.0 GB. Free memory is still 914.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:55,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2445.45 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 920.6 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.50 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 914.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.62 ms. Allocated memory is still 1.0 GB. Free memory is still 914.9 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 0.1.24-65d6cd2 [2019-11-25 23:22:59,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:59,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:59,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:59,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:59,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:59,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:59,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:59,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:59,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:59,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:59,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:59,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:59,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:59,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:59,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:59,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:59,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:59,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:59,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:59,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:59,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:59,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:59,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:59,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:59,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:59,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:59,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:59,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:59,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:59,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:59,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:59,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:59,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:59,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:59,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:59,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:59,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:59,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:59,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:59,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:59,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:59,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:59,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:59,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:59,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:59,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:59,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:59,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:59,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:59,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:59,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:59,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:59,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:59,457 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:59,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:59,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:59,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:59,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:59,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:59,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:59,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:59,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:59,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:59,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:59,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:59,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:59,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:59,467 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:59,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:59,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:59,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:59,472 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 [2019-11-25 23:23:00,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:23:00,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:23:00,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:23:00,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:23:00,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:23:00,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2019-11-25 23:23:00,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b720745cb/c248678d883e4779a2000a16c81328b0/FLAG3b374e720 [2019-11-25 23:23:01,731 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:23:01,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2019-11-25 23:23:01,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b720745cb/c248678d883e4779a2000a16c81328b0/FLAG3b374e720 [2019-11-25 23:23:01,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b720745cb/c248678d883e4779a2000a16c81328b0 [2019-11-25 23:23:01,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:23:01,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:23:01,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:23:01,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:23:01,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:23:01,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:01" (1/1) ... [2019-11-25 23:23:01,858 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 25.11 11:23:01, skipping insertion in model container [2019-11-25 23:23:01,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:01" (1/1) ... [2019-11-25 23:23:01,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:23:02,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:23:03,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:23:03,709 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:23:03,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:23:04,480 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:23:04,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04 WrapperNode [2019-11-25 23:23:04,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:23:04,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:23:04,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:23:04,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:23:04,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:23:04,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:23:04,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:23:04,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:23:04,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:23:04,808 INFO L168 Benchmark]: Toolchain (without parser) took 2974.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 899.1 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:23:04,814 INFO L168 Benchmark]: CDTParser took 2.69 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:23:04,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2648.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 904.8 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:23:04,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.04 ms. Allocated memory is still 1.0 GB. Free memory is still 904.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:23:04,824 INFO L168 Benchmark]: Boogie Preprocessor took 132.50 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 899.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:23:04,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2648.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 904.8 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.04 ms. Allocated memory is still 1.0 GB. Free memory is still 904.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 132.50 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 899.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...