./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe014_power.opt.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/safe014_power.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 e8cb6c339aa04a3012c187ef8be0fd7d0081b3de ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe014_power.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 e8cb6c339aa04a3012c187ef8be0fd7d0081b3de ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:37:00,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:00,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:00,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:00,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:00,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:00,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:00,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:00,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:00,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:00,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:00,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:00,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:00,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:00,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:00,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:00,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:00,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:00,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:00,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:00,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:00,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:00,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:00,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:00,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:00,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:00,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:00,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:00,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:00,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:00,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:00,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:00,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:00,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:00,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:00,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:00,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:00,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:00,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:00,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:00,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:00,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:00,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:00,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:00,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:00,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:00,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:00,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:00,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:00,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:00,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:00,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:00,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:00,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:00,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:00,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:00,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:00,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:00,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:00,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:00,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:00,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:00,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:00,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:00,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:00,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:00,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:00,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:00,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:00,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:00,627 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 -> e8cb6c339aa04a3012c187ef8be0fd7d0081b3de [2019-11-27 16:37:01,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:01,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:01,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:01,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:01,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:01,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-11-27 16:37:01,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fbfcb80/6ad54d4e60234443aab807e0598c41ee/FLAG812a33ca8 [2019-11-27 16:37:02,819 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:02,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-11-27 16:37:02,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fbfcb80/6ad54d4e60234443aab807e0598c41ee/FLAG812a33ca8 [2019-11-27 16:37:02,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fbfcb80/6ad54d4e60234443aab807e0598c41ee [2019-11-27 16:37:02,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:02,920 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:02,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:02,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:02,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:02,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,946 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 27.11 04:37:02, skipping insertion in model container [2019-11-27 16:37:02,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:03,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:04,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:04,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:04,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:04,667 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:04,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04 WrapperNode [2019-11-27 16:37:04,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:04,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:04,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:04,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:04,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:04,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:04,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:04,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:04,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:05,001 INFO L168 Benchmark]: Toolchain (without parser) took 2077.59 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 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:05,005 INFO L168 Benchmark]: CDTParser took 1.97 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 16:37:05,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1746.91 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:05,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:05,016 INFO L168 Benchmark]: Boogie Preprocessor took 120.07 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:05,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 1746.91 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.07 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:37:09,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:09,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:09,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:09,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:09,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:09,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:09,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:09,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:09,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:09,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:09,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:09,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:09,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:09,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:09,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:09,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:09,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:09,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:09,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:09,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:09,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:09,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:09,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:09,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:09,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:09,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:09,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:09,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:09,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:09,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:09,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:09,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:09,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:09,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:09,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:09,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:09,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:09,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:09,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:09,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:09,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:09,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:09,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:09,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:09,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:09,266 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:09,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:09,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:09,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:09,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:09,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:09,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:09,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:09,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:09,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:09,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:09,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:09,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:09,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:09,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:09,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:09,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:09,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:09,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:09,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:09,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:09,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:09,280 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:09,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:09,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:09,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:09,284 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 -> e8cb6c339aa04a3012c187ef8be0fd7d0081b3de [2019-11-27 16:37:09,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:09,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:09,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:09,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:09,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:09,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-11-27 16:37:10,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23ff3c5c/0e5da6513c76492da1993dc219751899/FLAG42c5a1877 [2019-11-27 16:37:11,347 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:11,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-11-27 16:37:11,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23ff3c5c/0e5da6513c76492da1993dc219751899/FLAG42c5a1877 [2019-11-27 16:37:11,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23ff3c5c/0e5da6513c76492da1993dc219751899 [2019-11-27 16:37:11,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:11,794 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:11,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:11,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:11,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:11,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:11" (1/1) ... [2019-11-27 16:37:11,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:11, skipping insertion in model container [2019-11-27 16:37:11,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:11" (1/1) ... [2019-11-27 16:37:11,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:11,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:13,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:13,159 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:13,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:13,560 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:13,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13 WrapperNode [2019-11-27 16:37:13,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:13,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:13,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:13,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:13,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:13,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:13,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:13,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:13,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:13,839 INFO L168 Benchmark]: Toolchain (without parser) took 2045.03 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 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:13,844 INFO L168 Benchmark]: CDTParser took 0.51 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 16:37:13,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.60 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 16:37:13,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.73 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:13,854 INFO L168 Benchmark]: Boogie Preprocessor took 139.58 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:13,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1768.60 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 126.73 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.58 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...