./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc.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-wmm/mix054_pso.oepc.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 73d062f571b15de43af4978f822ef6801d9be335 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-wmm/mix054_pso.oepc.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 73d062f571b15de43af4978f822ef6801d9be335 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:34:37,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:37,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:37,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:37,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:37,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:37,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:37,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:37,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:38,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:38,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:38,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:38,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:38,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:38,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:38,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:38,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:38,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:38,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:38,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:38,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:38,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:38,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:38,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:38,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:38,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:38,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:38,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:38,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:38,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:38,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:38,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:38,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:38,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:38,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:38,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:38,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:38,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:38,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:38,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:38,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:38,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:38,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:38,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:38,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:38,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:38,163 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:38,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:38,164 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:38,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:38,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:38,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:38,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:38,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:38,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:38,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:38,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:38,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:38,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:38,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:38,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:38,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:38,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:38,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:38,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:38,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:38,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:38,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:38,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:38,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:38,179 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 -> 73d062f571b15de43af4978f822ef6801d9be335 [2019-11-27 16:34:38,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:38,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:38,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:38,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:38,816 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:38,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc.i [2019-11-27 16:34:38,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470c392f1/e0b716374a3d4c8aac1b86af2d9777aa/FLAG94e4c08d3 [2019-11-27 16:34:40,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:40,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_pso.oepc.i [2019-11-27 16:34:40,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470c392f1/e0b716374a3d4c8aac1b86af2d9777aa/FLAG94e4c08d3 [2019-11-27 16:34:40,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470c392f1/e0b716374a3d4c8aac1b86af2d9777aa [2019-11-27 16:34:40,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:40,423 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:40,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:40,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:40,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:40,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:40" (1/1) ... [2019-11-27 16:34:40,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:40, skipping insertion in model container [2019-11-27 16:34:40,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:40" (1/1) ... [2019-11-27 16:34:40,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:40,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:41,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:41,794 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:41,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:42,148 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:42,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42 WrapperNode [2019-11-27 16:34:42,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:42,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:42,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:42,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:42,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:42,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:42,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:42,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:42,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:42,415 INFO L168 Benchmark]: Toolchain (without parser) took 1988.23 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:42,420 INFO L168 Benchmark]: CDTParser took 1.08 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. [2019-11-27 16:34:42,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1723.66 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 962.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:42,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:42,441 INFO L168 Benchmark]: Boogie Preprocessor took 101.10 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:42,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 1723.66 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 962.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.10 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:46,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:46,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:46,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:46,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:46,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:46,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:46,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:46,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:46,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:46,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:46,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:46,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:46,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:46,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:46,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:46,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:46,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:46,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:46,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:46,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:46,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:46,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:46,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:46,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:46,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:46,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:46,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:46,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:46,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:46,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:46,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:46,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:46,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:46,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:46,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:46,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:46,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:46,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:46,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:46,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:46,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:46,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:46,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:46,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:46,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:46,599 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:46,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:46,599 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:46,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:46,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:46,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:46,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:46,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:46,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:46,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:46,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:46,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:46,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:46,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:46,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:46,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:46,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:46,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:46,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:46,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:46,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:46,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:46,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:46,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:46,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:46,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:46,617 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 -> 73d062f571b15de43af4978f822ef6801d9be335 [2019-11-27 16:34:47,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:47,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:47,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:47,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:47,256 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:47,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc.i [2019-11-27 16:34:47,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ff365706/f63b2bfa91604d3e8bddb0277bcde799/FLAG7f6585e6e [2019-11-27 16:34:48,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:48,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_pso.oepc.i [2019-11-27 16:34:48,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ff365706/f63b2bfa91604d3e8bddb0277bcde799/FLAG7f6585e6e [2019-11-27 16:34:49,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ff365706/f63b2bfa91604d3e8bddb0277bcde799 [2019-11-27 16:34:49,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:49,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:49,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:49,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:49,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:49,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49, skipping insertion in model container [2019-11-27 16:34:49,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:49,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:50,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:50,450 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:50,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:50,875 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:50,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50 WrapperNode [2019-11-27 16:34:50,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:50,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:50,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:50,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:50,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:51,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:51,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:51,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:51,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:51,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:51,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:51,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:51,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:51,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:51,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:51,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:51,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:51,158 INFO L168 Benchmark]: Toolchain (without parser) took 2051.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:51,162 INFO L168 Benchmark]: CDTParser took 0.36 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 16:34:51,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1760.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:51,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.62 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:51,174 INFO L168 Benchmark]: Boogie Preprocessor took 111.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:51,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1760.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.62 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...