./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe022_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fac85231f5e7b09e0680a474d412fb9232e1875e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fac85231f5e7b09e0680a474d412fb9232e1875e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:03,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:03,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:03,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:03,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:03,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:03,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:03,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:03,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:03,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:03,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:03,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:03,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:03,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:03,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:03,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:03,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:03,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:03,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:03,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:03,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:03,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:03,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:03,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:03,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:03,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:03,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:03,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:03,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:03,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:03,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:03,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:03,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:03,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:03,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:03,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:03,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:03,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:03,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:03,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:03,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:03,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:03,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:03,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:03,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:03,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:03,677 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:03,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:03,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:03,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:03,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:03,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:03,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:03,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:03,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:03,683 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:03,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:03,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:03,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:03,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:03,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:03,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:03,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:03,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:03,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:03,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:03,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:03,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:03,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:03,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:03,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:03,694 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 -> fac85231f5e7b09e0680a474d412fb9232e1875e [2019-11-24 21:34:04,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:04,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:04,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:04,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:04,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:04,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_rmo.oepc.i [2019-11-24 21:34:04,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd07eeb42/255962f61a65421ea24af26354851011/FLAG5035f1059 [2019-11-24 21:34:05,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:05,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_rmo.oepc.i [2019-11-24 21:34:05,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd07eeb42/255962f61a65421ea24af26354851011/FLAG5035f1059 [2019-11-24 21:34:06,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd07eeb42/255962f61a65421ea24af26354851011 [2019-11-24 21:34:06,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:06,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:06,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:06,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:06,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:06,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:06,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06, skipping insertion in model container [2019-11-24 21:34:06,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:06,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:06,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:07,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:07,414 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:07,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:07,800 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:07,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07 WrapperNode [2019-11-24 21:34:07,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:07,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:07,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:07,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:07,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07" (1/1) ... [2019-11-24 21:34:07,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07" (1/1) ... [2019-11-24 21:34:07,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:07,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:07,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:07,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:07,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07" (1/1) ... [2019-11-24 21:34:07,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07" (1/1) ... [2019-11-24 21:34:07,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07" (1/1) ... [2019-11-24 21:34:07,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07" (1/1) ... [2019-11-24 21:34:08,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07" (1/1) ... [2019-11-24 21:34:08,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07" (1/1) ... [2019-11-24 21:34:08,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:07" (1/1) ... [2019-11-24 21:34:08,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:08,074 INFO L168 Benchmark]: Toolchain (without parser) took 1857.04 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 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:08,075 INFO L168 Benchmark]: CDTParser took 2.11 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. [2019-11-24 21:34:08,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.87 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). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:08,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.36 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. [2019-11-24 21:34:08,083 INFO L168 Benchmark]: Boogie Preprocessor took 90.90 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:08,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.11 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 1600.87 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). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.36 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. * Boogie Preprocessor took 90.90 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:12,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:12,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:12,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:12,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:12,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:12,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:12,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:12,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:12,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:12,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:12,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:12,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:12,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:12,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:12,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:12,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:12,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:12,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:12,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:12,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:12,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:12,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:12,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:12,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:12,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:12,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:12,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:12,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:12,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:12,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:12,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:12,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:12,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:12,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:12,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:12,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:12,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:12,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:12,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:12,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:12,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:12,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:12,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:12,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:12,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:12,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:12,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:12,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:12,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:12,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:12,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:12,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:12,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:12,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:12,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:12,346 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:12,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:12,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:12,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:12,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:12,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:12,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:12,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:12,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:12,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:12,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:12,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:12,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:12,352 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:12,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:12,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:12,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:12,357 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 -> fac85231f5e7b09e0680a474d412fb9232e1875e [2019-11-24 21:34:13,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:13,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:13,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:13,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:13,050 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:13,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_rmo.oepc.i [2019-11-24 21:34:13,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a006949/ca963081a5ff49bc9c90ef0bd4e0cd11/FLAGcd7dcbe56 [2019-11-24 21:34:14,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:14,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_rmo.oepc.i [2019-11-24 21:34:14,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a006949/ca963081a5ff49bc9c90ef0bd4e0cd11/FLAGcd7dcbe56 [2019-11-24 21:34:14,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a006949/ca963081a5ff49bc9c90ef0bd4e0cd11 [2019-11-24 21:34:14,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:14,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:14,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:14,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:14,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:14,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,568 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 24.11 09:34:14, skipping insertion in model container [2019-11-24 21:34:14,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:14,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:15,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:15,820 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:15,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:16,214 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:16,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16 WrapperNode [2019-11-24 21:34:16,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:16,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:16,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:16,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:16,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16" (1/1) ... [2019-11-24 21:34:16,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16" (1/1) ... [2019-11-24 21:34:16,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:16,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:16,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:16,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:16,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16" (1/1) ... [2019-11-24 21:34:16,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16" (1/1) ... [2019-11-24 21:34:16,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16" (1/1) ... [2019-11-24 21:34:16,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16" (1/1) ... [2019-11-24 21:34:16,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16" (1/1) ... [2019-11-24 21:34:16,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16" (1/1) ... [2019-11-24 21:34:16,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:16" (1/1) ... [2019-11-24 21:34:16,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:16,500 INFO L168 Benchmark]: Toolchain (without parser) took 1954.12 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: 833.1 kB). Peak memory consumption was 898.7 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:16,501 INFO L168 Benchmark]: CDTParser took 2.37 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. [2019-11-24 21:34:16,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.95 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:16,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.55 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:16,521 INFO L168 Benchmark]: Boogie Preprocessor took 117.89 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:16,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 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 1668.95 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.55 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.89 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...