./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix004_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/mix004_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 e2130dd17ba5a3d480230707cd275ef01639aa84 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix004_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 e2130dd17ba5a3d480230707cd275ef01639aa84 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:13:58,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:58,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:58,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:58,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:58,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:58,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:58,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:58,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:58,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:58,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:58,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:58,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:58,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:58,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:58,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:58,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:58,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:58,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:58,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:58,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:58,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:58,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:58,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:58,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:58,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:58,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:58,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:58,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:58,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:58,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:58,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:58,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:58,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:58,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:58,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:58,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:58,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:58,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:58,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:58,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:58,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:58,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:58,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:58,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:58,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:58,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:58,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:58,340 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:58,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:58,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:58,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:58,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:58,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:58,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:58,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:58,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:58,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:58,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:58,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:58,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:58,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:58,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:58,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:58,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:58,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:58,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:58,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:58,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:58,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:58,355 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 -> e2130dd17ba5a3d480230707cd275ef01639aa84 [2019-11-25 23:13:58,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:59,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:59,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:59,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:59,031 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:59,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_tso.opt.i [2019-11-25 23:13:59,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeac8bff7/318dc2a0794f46dab92326957dc2e278/FLAG30687da7c [2019-11-25 23:14:00,426 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:00,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_tso.opt.i [2019-11-25 23:14:00,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeac8bff7/318dc2a0794f46dab92326957dc2e278/FLAG30687da7c [2019-11-25 23:14:00,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeac8bff7/318dc2a0794f46dab92326957dc2e278 [2019-11-25 23:14:00,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:00,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:00,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:00,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:00,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:00,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00, skipping insertion in model container [2019-11-25 23:14:00,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:00,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:01,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:01,724 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:01,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:02,108 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:02,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02 WrapperNode [2019-11-25 23:14:02,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:02,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:02,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:02,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:02,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:02,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:02,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:02,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:02,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:02,384 INFO L168 Benchmark]: Toolchain (without parser) took 1876.30 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:02,398 INFO L168 Benchmark]: CDTParser took 0.35 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 23:14:02,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1607.43 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 960.9 MB in the end (delta: 759.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:02,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:02,407 INFO L168 Benchmark]: Boogie Preprocessor took 104.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:02,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1607.43 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 960.9 MB in the end (delta: 759.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 23:14:06,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:06,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:06,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:06,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:06,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:06,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:06,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:06,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:06,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:06,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:06,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:06,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:06,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:06,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:06,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:06,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:06,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:06,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:06,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:06,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:06,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:06,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:06,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:06,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:06,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:06,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:06,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:06,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:06,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:06,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:06,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:06,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:06,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:06,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:06,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:06,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:06,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:06,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:06,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:06,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:06,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:06,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:06,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:06,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:06,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:06,534 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:06,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:06,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:06,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:06,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:06,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:06,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:06,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:06,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:06,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:06,543 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:06,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:06,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:06,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:06,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:06,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:06,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:06,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:06,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:06,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:06,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:06,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:06,549 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:06,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:06,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:06,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:06,555 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 -> e2130dd17ba5a3d480230707cd275ef01639aa84 [2019-11-25 23:14:07,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:07,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:07,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:07,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:07,136 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:07,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_tso.opt.i [2019-11-25 23:14:07,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9d5d582/2a5e19212c1544edb8fcbc466898f8c8/FLAG951290936 [2019-11-25 23:14:08,606 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:08,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_tso.opt.i [2019-11-25 23:14:08,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9d5d582/2a5e19212c1544edb8fcbc466898f8c8/FLAG951290936 [2019-11-25 23:14:08,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9d5d582/2a5e19212c1544edb8fcbc466898f8c8 [2019-11-25 23:14:08,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:08,701 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:08,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:08,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:08,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:08,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:08" (1/1) ... [2019-11-25 23:14:08,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:08, skipping insertion in model container [2019-11-25 23:14:08,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:08" (1/1) ... [2019-11-25 23:14:08,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:08,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:10,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:10,107 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:10,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:10,503 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:10,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10 WrapperNode [2019-11-25 23:14:10,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:10,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:10,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:10,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:10,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:10,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:10,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:10,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:10,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:10,860 INFO L168 Benchmark]: Toolchain (without parser) took 2158.77 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 961.0 MB in the end (delta: 689.1 kB). Peak memory consumption was 754.7 kB. Max. memory is 12.5 GB. [2019-11-25 23:14:10,864 INFO L168 Benchmark]: CDTParser took 2.53 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 23:14:10,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.14 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:10,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:10,872 INFO L168 Benchmark]: Boogie Preprocessor took 148.66 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:10,882 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 1804.14 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.66 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...