./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_power.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/safe035_power.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 be7c30419108a9821ee85b18b03b8992040792a5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe035_power.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 be7c30419108a9821ee85b18b03b8992040792a5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:59,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:59,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:59,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:59,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:59,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:59,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:59,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:59,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:59,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:59,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:59,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:59,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:59,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:59,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:00,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:00,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:00,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:00,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:00,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:00,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:00,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:00,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:00,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:00,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:00,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:00,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:00,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:00,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:00,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:00,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:00,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:00,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:00,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:00,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:00,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:00,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:00,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:00,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:00,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:00,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:00,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:00,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:00,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:00,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:00,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:00,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:00,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:00,134 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:00,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:00,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:00,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:00,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:00,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:00,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:00,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:00,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:00,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:00,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:00,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:00,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:00,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:00,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:00,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:00,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:00,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:00,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:00,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:00,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:00,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:00,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:00,147 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 -> be7c30419108a9821ee85b18b03b8992040792a5 [2019-11-24 21:35:00,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:00,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:00,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:00,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:00,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:00,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i [2019-11-24 21:35:00,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ed135f8/ee9b21867e3c4bf0bbc26c31c8f83495/FLAG4fb700992 [2019-11-24 21:35:02,172 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:02,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i [2019-11-24 21:35:02,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ed135f8/ee9b21867e3c4bf0bbc26c31c8f83495/FLAG4fb700992 [2019-11-24 21:35:02,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ed135f8/ee9b21867e3c4bf0bbc26c31c8f83495 [2019-11-24 21:35:02,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:02,273 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:02,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:02,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:02,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:02,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:02" (1/1) ... [2019-11-24 21:35:02,304 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 09:35:02, skipping insertion in model container [2019-11-24 21:35:02,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:02" (1/1) ... [2019-11-24 21:35:02,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:02,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:03,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:03,787 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:04,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:04,227 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:04,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04 WrapperNode [2019-11-24 21:35:04,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:04,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:04,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:04,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:04,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:04,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:04,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:04,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:04,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:04,622 INFO L168 Benchmark]: Toolchain (without parser) took 2345.57 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 945.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:04,626 INFO L168 Benchmark]: CDTParser took 2.26 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 21:35:04,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1944.52 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:04,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.09 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:04,633 INFO L168 Benchmark]: Boogie Preprocessor took 155.49 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:04,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 1944.52 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 225.09 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.49 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 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 0.1.24-32f2683 [2019-11-24 21:35:08,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:08,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:08,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:08,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:08,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:08,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:08,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:08,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:08,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:08,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:08,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:08,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:08,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:08,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:08,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:08,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:08,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:08,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:08,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:08,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:08,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:08,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:08,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:08,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:08,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:08,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:08,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:08,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:08,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:08,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:08,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:08,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:08,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:08,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:08,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:08,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:08,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:08,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:08,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:08,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:08,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:08,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:08,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:08,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:08,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:08,637 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:08,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:08,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:08,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:08,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:08,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:08,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:08,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:08,643 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:08,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:08,645 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:08,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:08,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:08,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:08,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:08,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:08,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:08,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:08,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:08,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:08,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:08,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:08,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:08,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:08,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:08,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:08,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:08,656 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 -> be7c30419108a9821ee85b18b03b8992040792a5 [2019-11-24 21:35:09,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:09,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:09,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:09,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:09,339 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:09,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i [2019-11-24 21:35:09,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a904a671e/c19a2c64cb94479cacffd1b0fb059f1b/FLAG1b05478c3 [2019-11-24 21:35:10,766 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:10,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i [2019-11-24 21:35:10,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a904a671e/c19a2c64cb94479cacffd1b0fb059f1b/FLAG1b05478c3 [2019-11-24 21:35:10,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a904a671e/c19a2c64cb94479cacffd1b0fb059f1b [2019-11-24 21:35:10,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:10,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:10,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:10,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:10,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:10,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:10,886 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 24.11 09:35:10, skipping insertion in model container [2019-11-24 21:35:10,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:10,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:11,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:12,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:12,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:12,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:12,790 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:12,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12 WrapperNode [2019-11-24 21:35:12,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:12,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:12,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:12,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:12,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:12,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:12,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:12,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:13,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:13,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:13,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:13,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:13,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:13,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:13,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:13,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:13,173 INFO L168 Benchmark]: Toolchain (without parser) took 2320.96 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 945.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:13,175 INFO L168 Benchmark]: CDTParser took 1.12 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 21:35:13,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1928.52 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:13,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.30 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:13,185 INFO L168 Benchmark]: Boogie Preprocessor took 171.13 ms. Allocated memory is still 1.0 GB. Free memory is still 945.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:13,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 1928.52 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.30 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 171.13 ms. Allocated memory is still 1.0 GB. Free memory is still 945.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...