./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi001_pso.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/rfi001_pso.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 1dbde380403f7bd83bc1a9b7ee17b5975367fb64 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi001_pso.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 1dbde380403f7bd83bc1a9b7ee17b5975367fb64 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:31:33,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:33,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:34,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:34,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:34,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:34,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:34,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:34,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:34,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:34,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:34,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:34,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:34,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:34,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:34,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:34,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:34,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:34,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:34,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:34,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:34,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:34,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:34,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:34,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:34,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:34,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:34,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:34,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:34,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:34,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:34,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:34,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:34,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:34,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:34,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:34,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:34,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:34,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:34,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:34,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:34,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:34,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:34,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:34,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:34,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:34,216 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:34,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:34,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:34,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:34,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:34,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:34,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:34,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:34,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:34,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:34,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:34,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:34,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:34,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:34,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:34,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:34,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:34,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:34,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:34,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:34,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:34,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:34,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:34,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:34,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:34,235 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 -> 1dbde380403f7bd83bc1a9b7ee17b5975367fb64 [2019-11-24 21:31:34,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:34,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:34,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:34,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:34,893 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:34,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_pso.oepc.i [2019-11-24 21:31:35,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9526b5c/fd348cdfdaf94ba8a8e029e86fe643c1/FLAG09a2bdbb1 [2019-11-24 21:31:36,338 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:36,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_pso.oepc.i [2019-11-24 21:31:36,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9526b5c/fd348cdfdaf94ba8a8e029e86fe643c1/FLAG09a2bdbb1 [2019-11-24 21:31:36,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9526b5c/fd348cdfdaf94ba8a8e029e86fe643c1 [2019-11-24 21:31:36,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:36,433 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:36,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:36,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:36,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:36,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:36" (1/1) ... [2019-11-24 21:31:36,458 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 09:31:36, skipping insertion in model container [2019-11-24 21:31:36,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:36" (1/1) ... [2019-11-24 21:31:36,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:36,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:37,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:37,826 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:38,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:38,251 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:38,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38 WrapperNode [2019-11-24 21:31:38,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:38,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:38,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:38,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:38,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:38,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:38,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:38,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:38,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:38,546 INFO L168 Benchmark]: Toolchain (without parser) took 2094.93 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 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:38,547 INFO L168 Benchmark]: CDTParser took 4.16 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. [2019-11-24 21:31:38,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1816.47 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:38,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.49 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:38,558 INFO L168 Benchmark]: Boogie Preprocessor took 107.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:38,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.16 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 1816.47 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.49 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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 21:31:42,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:42,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:42,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:42,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:42,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:42,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:42,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:42,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:42,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:42,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:42,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:42,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:42,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:42,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:42,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:42,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:42,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:42,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:42,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:42,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:42,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:42,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:42,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:42,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:42,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:42,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:42,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:42,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:42,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:42,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:42,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:42,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:42,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:42,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:42,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:42,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:42,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:42,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:42,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:42,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:42,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:42,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:42,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:42,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:42,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:42,781 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:42,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:42,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:42,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:42,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:42,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:42,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:42,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:42,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:42,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:42,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:42,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:42,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:42,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:42,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:42,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:42,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:42,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:42,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:42,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:42,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:42,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:42,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:42,804 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:42,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:42,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:42,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:42,807 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 -> 1dbde380403f7bd83bc1a9b7ee17b5975367fb64 [2019-11-24 21:31:43,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:43,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:43,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:43,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:43,487 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:43,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_pso.oepc.i [2019-11-24 21:31:43,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b13cfbaf/74660a33bb4244fe87b081b736e1d105/FLAG015bdbaef [2019-11-24 21:31:44,941 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:44,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_pso.oepc.i [2019-11-24 21:31:45,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b13cfbaf/74660a33bb4244fe87b081b736e1d105/FLAG015bdbaef [2019-11-24 21:31:45,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b13cfbaf/74660a33bb4244fe87b081b736e1d105 [2019-11-24 21:31:45,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:45,049 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:45,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:45,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:45,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:45,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:45" (1/1) ... [2019-11-24 21:31:45,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:45, skipping insertion in model container [2019-11-24 21:31:45,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:45" (1/1) ... [2019-11-24 21:31:45,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:45,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:46,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:46,386 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:46,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:46,776 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:46,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46 WrapperNode [2019-11-24 21:31:46,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:46,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:46,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:46,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:46,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:46,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:46,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:46,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:46,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:46,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:46,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:46,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:46,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:46,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:47,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:47,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:47,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:47,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:47,061 INFO L168 Benchmark]: Toolchain (without parser) took 2005.59 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:47,064 INFO L168 Benchmark]: CDTParser took 2.99 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. [2019-11-24 21:31:47,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1720.35 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:47,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.56 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:47,085 INFO L168 Benchmark]: Boogie Preprocessor took 115.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:47,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 1720.35 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.56 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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...