./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe034_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c4445a855f1d8b7e9ddfbfb035e8a8180cf6b12 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe034_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c4445a855f1d8b7e9ddfbfb035e8a8180cf6b12 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:43,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:43,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:43,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:43,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:43,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:43,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:43,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:43,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:43,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:43,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:43,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:43,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:43,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:43,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:43,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:43,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:43,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:43,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:43,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:44,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:44,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:44,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:44,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:44,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:44,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:44,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:44,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:44,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:44,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:44,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:44,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:44,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:44,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:44,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:44,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:44,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:44,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:44,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:44,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:44,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:44,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:44,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:44,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:44,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:44,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:44,128 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:44,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:44,129 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:44,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:44,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:44,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:44,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:44,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:44,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:44,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:44,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:44,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:44,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:44,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:44,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:44,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:44,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:44,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:44,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:44,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:44,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:44,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:44,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:44,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:44,145 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 -> 9c4445a855f1d8b7e9ddfbfb035e8a8180cf6b12 [2019-11-27 10:16:44,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:44,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:44,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:44,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:44,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:44,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2019-11-27 10:16:44,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee36af941/8ff68c451c82454a8d1507c461cbc3f7/FLAG3db9ee945 [2019-11-27 10:16:46,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:46,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2019-11-27 10:16:46,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee36af941/8ff68c451c82454a8d1507c461cbc3f7/FLAG3db9ee945 [2019-11-27 10:16:46,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee36af941/8ff68c451c82454a8d1507c461cbc3f7 [2019-11-27 10:16:46,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:46,280 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:46,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:46,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:46,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:46,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:46,307 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 27.11 10:16:46, skipping insertion in model container [2019-11-27 10:16:46,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:46,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:46,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:47,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:47,577 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:47,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:47,963 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:47,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47 WrapperNode [2019-11-27 10:16:47,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:47,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:47,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:47,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:47,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:48,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:48,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:48,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:48,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:48,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:48,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:48,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:48,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:48,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:48,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:48,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:48,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:48,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:48,198 INFO L168 Benchmark]: Toolchain (without parser) took 1915.78 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: 788.7 kB). Peak memory consumption was 854.2 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:48,202 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:48,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.45 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. [2019-11-27 10:16:48,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.43 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. [2019-11-27 10:16:48,226 INFO L168 Benchmark]: Boogie Preprocessor took 93.74 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. [2019-11-27 10:16:48,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1682.45 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 129.43 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 93.74 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:52,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:52,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:52,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:52,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:52,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:52,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:52,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:52,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:52,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:52,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:52,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:52,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:52,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:52,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:52,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:52,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:52,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:52,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:52,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:52,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:52,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:52,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:52,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:52,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:52,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:52,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:52,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:52,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:52,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:52,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:52,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:52,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:52,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:52,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:52,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:52,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:52,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:52,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:52,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:52,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:52,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:52,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:52,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:52,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:52,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:52,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:52,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:52,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:52,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:52,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:52,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:52,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:52,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:52,327 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:52,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:52,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:52,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:52,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:52,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:52,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:52,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:52,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:52,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:52,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:52,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:52,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:52,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:52,337 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:52,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:52,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:52,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:52,341 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 -> 9c4445a855f1d8b7e9ddfbfb035e8a8180cf6b12 [2019-11-27 10:16:52,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:52,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:52,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:52,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:52,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:52,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2019-11-27 10:16:53,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8069477d/a2d890a728c8494d877c9e01ff1340a7/FLAG3335516cc [2019-11-27 10:16:54,375 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:54,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2019-11-27 10:16:54,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8069477d/a2d890a728c8494d877c9e01ff1340a7/FLAG3335516cc [2019-11-27 10:16:54,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8069477d/a2d890a728c8494d877c9e01ff1340a7 [2019-11-27 10:16:54,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:54,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:54,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:54,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:54,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:54,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:54" (1/1) ... [2019-11-27 10:16:54,506 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 27.11 10:16:54, skipping insertion in model container [2019-11-27 10:16:54,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:54" (1/1) ... [2019-11-27 10:16:54,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:54,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:55,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:55,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:55,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:56,188 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:56,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56 WrapperNode [2019-11-27 10:16:56,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:56,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:56,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:56,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:56,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:56,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:56,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:56,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:56,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:56,463 INFO L168 Benchmark]: Toolchain (without parser) took 1982.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 796.6 kB). Peak memory consumption was 862.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:56,465 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:56,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.56 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. [2019-11-27 10:16:56,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.30 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. [2019-11-27 10:16:56,475 INFO L168 Benchmark]: Boogie Preprocessor took 115.83 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. [2019-11-27 10:16:56,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1706.56 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 145.30 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 115.83 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...