./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe036_tso.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 7ec1b19c1a36ec5f66dd5e99438a0099730a7ba1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe036_tso.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 7ec1b19c1a36ec5f66dd5e99438a0099730a7ba1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:44,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:44,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:44,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:44,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:44,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:44,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:44,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:44,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:44,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:44,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:44,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:44,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:44,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:44,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:44,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:44,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:44,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:44,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:44,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:44,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:44,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:44,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:44,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:44,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:44,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:44,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:44,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:44,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:44,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:44,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:44,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:44,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:44,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:44,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:44,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:44,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:44,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:44,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:44,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:44,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:44,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:44,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:44,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:44,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:44,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:44,518 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:44,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:44,519 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:44,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:44,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:44,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:44,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:44,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:44,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:44,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:44,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:44,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:44,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:44,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:44,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:44,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:44,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:44,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:44,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:44,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:44,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:44,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:44,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:44,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:44,537 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 -> 7ec1b19c1a36ec5f66dd5e99438a0099730a7ba1 [2019-11-27 16:38:45,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:45,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:45,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:45,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:45,158 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:45,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-11-27 16:38:45,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d00b16aa0/891f71ec65c0437daac7cd76a0dec016/FLAG17fcd9026 [2019-11-27 16:38:46,523 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:46,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-11-27 16:38:46,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d00b16aa0/891f71ec65c0437daac7cd76a0dec016/FLAG17fcd9026 [2019-11-27 16:38:46,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d00b16aa0/891f71ec65c0437daac7cd76a0dec016 [2019-11-27 16:38:47,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:47,010 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:47,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:47,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:47,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:47,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:47" (1/1) ... [2019-11-27 16:38:47,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab3f06b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:47, skipping insertion in model container [2019-11-27 16:38:47,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:47" (1/1) ... [2019-11-27 16:38:47,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:47,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:48,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:48,143 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:48,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:48,471 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:48,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48 WrapperNode [2019-11-27 16:38:48,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:48,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:48,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:48,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:48,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:48,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:48,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:48,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:48,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:48,665 INFO L168 Benchmark]: Toolchain (without parser) took 1646.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:48,667 INFO L168 Benchmark]: CDTParser took 1.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:48,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1460.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.9 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:48,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.22 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:48,690 INFO L168 Benchmark]: Boogie Preprocessor took 67.32 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:48,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1460.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.9 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 110.22 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.32 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:52,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:52,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:52,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:52,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:52,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:52,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:52,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:52,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:52,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:52,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:52,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:52,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:52,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:52,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:52,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:52,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:52,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:52,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:52,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:52,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:52,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:52,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:52,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:52,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:52,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:52,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:52,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:52,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:52,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:52,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:52,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:52,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:52,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:52,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:52,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:52,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:52,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:52,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:52,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:52,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:52,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:52,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:52,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:52,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:52,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:52,676 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:52,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:52,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:52,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:52,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:52,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:52,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:52,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:52,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:52,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:52,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:52,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:52,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:52,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:52,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:52,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:52,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:52,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:52,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:52,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:52,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:52,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:52,690 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:52,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:52,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:52,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:52,695 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 -> 7ec1b19c1a36ec5f66dd5e99438a0099730a7ba1 [2019-11-27 16:38:53,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:53,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:53,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:53,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:53,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:53,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-11-27 16:38:53,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07c159be/f3a9b332a52a400b8e3a8f39a6dab334/FLAG6d561f84c [2019-11-27 16:38:54,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:54,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-11-27 16:38:54,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07c159be/f3a9b332a52a400b8e3a8f39a6dab334/FLAG6d561f84c [2019-11-27 16:38:54,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07c159be/f3a9b332a52a400b8e3a8f39a6dab334 [2019-11-27 16:38:54,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:54,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:54,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:54,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:54,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:54,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:54" (1/1) ... [2019-11-27 16:38:54,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:54, skipping insertion in model container [2019-11-27 16:38:54,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:54" (1/1) ... [2019-11-27 16:38:54,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:54,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:55,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:55,952 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:56,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:56,295 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:56,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56 WrapperNode [2019-11-27 16:38:56,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:56,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:56,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:56,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:56,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:56,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:56,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:56,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:56,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:56,501 INFO L168 Benchmark]: Toolchain (without parser) took 1719.80 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 966.7 MB in the end (delta: 722.4 kB). Peak memory consumption was 788.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:56,502 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:56,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1509.83 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:56,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.59 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:56,514 INFO L168 Benchmark]: Boogie Preprocessor took 74.64 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:56,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1509.83 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.59 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.64 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...