./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe022_tso.opt.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-wmm/safe022_tso.opt.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 8023a0f2ad2e62c6088a9fa0b31c1f3cb687b650 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe022_tso.opt.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 8023a0f2ad2e62c6088a9fa0b31c1f3cb687b650 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:46,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:46,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:46,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:46,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:46,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:46,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:46,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:46,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:46,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:46,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:46,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:46,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:46,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:46,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:46,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:46,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:46,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:46,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:46,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:46,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:46,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:46,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:46,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:46,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:46,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:46,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:46,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:46,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:46,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:46,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:46,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:46,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:46,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:46,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:46,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:46,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:46,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:46,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:46,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:46,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:46,384 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:46,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:46,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:46,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:46,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:46,416 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:46,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:46,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:46,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:46,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:46,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:46,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:46,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:46,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:46,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:46,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:46,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:46,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:46,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:46,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:46,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:46,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:46,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:46,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:46,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:46,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:46,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:46,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:46,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:46,428 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 -> 8023a0f2ad2e62c6088a9fa0b31c1f3cb687b650 [2019-11-25 23:20:46,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:46,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:46,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:46,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:46,928 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:46,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i [2019-11-25 23:20:47,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7391ea485/920fcd8c4c8644a9a1321fbded35e873/FLAG43b141805 [2019-11-25 23:20:47,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:47,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i [2019-11-25 23:20:47,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7391ea485/920fcd8c4c8644a9a1321fbded35e873/FLAG43b141805 [2019-11-25 23:20:48,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7391ea485/920fcd8c4c8644a9a1321fbded35e873 [2019-11-25 23:20:48,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:48,064 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:48,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:48,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:48,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:48,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48, skipping insertion in model container [2019-11-25 23:20:48,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:48,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:48,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:48,808 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:48,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:49,021 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:49,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49 WrapperNode [2019-11-25 23:20:49,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:49,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:49,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:49,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:49,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:49,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:49,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:49,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:49,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:49,180 INFO L168 Benchmark]: Toolchain (without parser) took 1110.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:49,181 INFO L168 Benchmark]: CDTParser took 0.24 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 23:20:49,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 960.78 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 962.6 MB in the end (delta: -874.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:49,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.23 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:49,192 INFO L168 Benchmark]: Boogie Preprocessor took 51.13 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:49,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 960.78 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 962.6 MB in the end (delta: -874.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.23 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.13 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 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 0.1.24-65d6cd2 [2019-11-25 23:20:51,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:51,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:51,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:51,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:51,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:51,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:51,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:51,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:51,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:51,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:51,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:51,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:51,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:51,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:51,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:51,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:51,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:51,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:51,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:51,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:51,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:51,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:51,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:51,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:51,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:51,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:51,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:51,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:51,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:51,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:51,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:51,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:51,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:51,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:51,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:51,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:51,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:51,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:51,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:51,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:51,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:52,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:52,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:52,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:52,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:52,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:52,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:52,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:52,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:52,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:52,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:52,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:52,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:52,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:52,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:52,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:52,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:52,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:52,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:52,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:52,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:52,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:52,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:52,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:52,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:52,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:52,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:52,045 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:52,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:52,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:52,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:52,048 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 -> 8023a0f2ad2e62c6088a9fa0b31c1f3cb687b650 [2019-11-25 23:20:52,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:52,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:52,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:52,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:52,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:52,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i [2019-11-25 23:20:52,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b83e214a/fe3533e5caf04c6f86f2ecc0cb62a898/FLAG9bacf87d9 [2019-11-25 23:20:53,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:53,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i [2019-11-25 23:20:53,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b83e214a/fe3533e5caf04c6f86f2ecc0cb62a898/FLAG9bacf87d9 [2019-11-25 23:20:53,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b83e214a/fe3533e5caf04c6f86f2ecc0cb62a898 [2019-11-25 23:20:53,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:53,676 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:53,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:53,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:53,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:53,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53, skipping insertion in model container [2019-11-25 23:20:53,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:53,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:54,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:54,495 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:54,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:54,716 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:54,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54 WrapperNode [2019-11-25 23:20:54,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:54,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:54,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:54,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:54,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54" (1/1) ... [2019-11-25 23:20:54,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54" (1/1) ... [2019-11-25 23:20:54,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:54,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:54,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:54,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:54,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54" (1/1) ... [2019-11-25 23:20:54,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54" (1/1) ... [2019-11-25 23:20:54,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54" (1/1) ... [2019-11-25 23:20:54,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54" (1/1) ... [2019-11-25 23:20:54,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54" (1/1) ... [2019-11-25 23:20:54,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54" (1/1) ... [2019-11-25 23:20:54,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:54" (1/1) ... [2019-11-25 23:20:54,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:54,887 INFO L168 Benchmark]: Toolchain (without parser) took 1203.64 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:54,888 INFO L168 Benchmark]: CDTParser took 1.60 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 23:20:54,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1035.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:54,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.38 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:54,899 INFO L168 Benchmark]: Boogie Preprocessor took 68.72 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:54,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1035.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 85.38 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.72 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...