./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:21:21,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:21:21,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:21:21,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:21:21,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:21:21,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:21:21,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:21:21,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:21:21,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:21:21,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:21:21,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:21:21,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:21:21,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:21:21,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:21:21,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:21:21,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:21:21,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:21:21,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:21:21,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:21:21,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:21:21,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:21:21,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:21:21,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:21:21,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:21:21,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:21:21,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:21:21,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:21:21,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:21:21,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:21:21,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:21:21,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:21:21,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:21:21,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:21:21,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:21:21,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:21:21,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:21:21,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:21:21,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:21:21,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:21:21,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:21:21,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:21:21,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:21:21,521 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:21:21,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:21:21,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:21:21,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:21:21,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:21:21,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:21:21,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:21:21,527 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:21:21,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:21:21,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:21:21,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:21:21,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:21:21,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:21:21,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:21:21,530 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:21:21,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:21:21,531 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:21:21,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:21:21,531 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:21:21,531 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:21:21,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:21:21,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:21:21,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:21:21,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:21:21,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:21:21,533 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:21:21,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:21:21,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:21:21,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2021-10-29 04:21:21,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:21:21,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:21:21,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:21:21,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:21:21,955 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:21:21,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2021-10-29 04:21:22,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data/81fb79561/0ea4f92c98dc44e1b832893eef3d03d5/FLAG3df02db95 [2021-10-29 04:21:22,830 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:21:22,831 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2021-10-29 04:21:22,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data/81fb79561/0ea4f92c98dc44e1b832893eef3d03d5/FLAG3df02db95 [2021-10-29 04:21:23,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data/81fb79561/0ea4f92c98dc44e1b832893eef3d03d5 [2021-10-29 04:21:23,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:21:23,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:21:23,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:21:23,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:21:23,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:21:23,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:23,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d87447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23, skipping insertion in model container [2021-10-29 04:21:23,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:23,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:21:23,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:21:23,398 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2021-10-29 04:21:23,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:21:23,687 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:21:23,716 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2021-10-29 04:21:23,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:21:23,853 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:21:23,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23 WrapperNode [2021-10-29 04:21:23,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:21:23,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:23,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:21:23,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:21:23,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:23,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:23,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:23,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:21:23,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:21:23,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:21:23,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:23,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:24,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:24,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:24,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:24,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:24,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:24,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:21:24,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:21:24,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:21:24,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:21:24,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:24,094 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:21:24,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:21:24,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:21:24,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:21:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:21:24,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:21:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:21:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:21:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:21:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:21:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:21:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:21:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:21:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:21:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:21:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:21:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 04:21:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 04:21:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:21:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:21:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:21:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:21:24,200 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:21:27,096 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:21:27,097 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:21:27,098 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor a sink node. [2021-10-29 04:21:27,101 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:21:27,115 INFO L168 Benchmark]: Toolchain (without parser) took 4063.95 ms. Allocated memory was 88.1 MB in the beginning and 140.5 MB in the end (delta: 52.4 MB). Free memory was 50.0 MB in the beginning and 80.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 63.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:27,117 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 68.1 MB in the beginning and 68.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:27,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.36 ms. Allocated memory was 88.1 MB in the beginning and 140.5 MB in the end (delta: 52.4 MB). Free memory was 49.7 MB in the beginning and 102.5 MB in the end (delta: -52.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:27,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.20 ms. Allocated memory is still 140.5 MB. Free memory was 102.5 MB in the beginning and 99.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:27,121 INFO L168 Benchmark]: Boogie Preprocessor took 102.86 ms. Allocated memory is still 140.5 MB. Free memory was 99.6 MB in the beginning and 97.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:27,122 INFO L168 Benchmark]: RCFGBuilder took 3034.67 ms. Allocated memory is still 140.5 MB. Free memory was 97.6 MB in the beginning and 80.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:27,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 68.1 MB in the beginning and 68.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 804.36 ms. Allocated memory was 88.1 MB in the beginning and 140.5 MB in the end (delta: 52.4 MB). Free memory was 49.7 MB in the beginning and 102.5 MB in the end (delta: -52.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.20 ms. Allocated memory is still 140.5 MB. Free memory was 102.5 MB in the beginning and 99.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.86 ms. Allocated memory is still 140.5 MB. Free memory was 99.6 MB in the beginning and 97.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3034.67 ms. Allocated memory is still 140.5 MB. Free memory was 97.6 MB in the beginning and 80.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:21:27,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:21:30,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:21:30,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:21:30,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:21:30,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:21:30,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:21:30,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:21:30,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:21:30,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:21:30,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:21:30,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:21:30,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:21:30,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:21:30,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:21:30,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:21:30,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:21:30,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:21:30,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:21:30,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:21:30,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:21:30,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:21:30,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:21:30,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:21:30,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:21:30,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:21:30,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:21:30,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:21:30,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:21:30,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:21:30,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:21:30,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:21:30,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:21:30,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:21:30,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:21:30,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:21:30,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:21:30,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:21:30,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:21:30,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:21:30,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:21:30,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:21:30,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:21:30,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:21:30,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:21:30,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:21:30,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:21:30,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:21:30,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:21:30,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:21:30,367 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:21:30,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:21:30,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:21:30,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:21:30,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:21:30,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:21:30,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:21:30,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:21:30,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:21:30,369 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:21:30,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:21:30,369 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:21:30,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:21:30,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:21:30,370 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:21:30,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:21:30,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:21:30,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:21:30,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:21:30,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:21:30,371 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:21:30,371 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:21:30,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:21:30,372 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:21:30,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:21:30,372 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2021-10-29 04:21:30,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:21:30,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:21:30,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:21:30,929 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:21:30,929 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:21:30,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2021-10-29 04:21:31,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data/09e7b0ebb/d65ba09947a54becb00be6fe1240bfe4/FLAG944db3185 [2021-10-29 04:21:31,884 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:21:31,885 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2021-10-29 04:21:31,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data/09e7b0ebb/d65ba09947a54becb00be6fe1240bfe4/FLAG944db3185 [2021-10-29 04:21:32,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/data/09e7b0ebb/d65ba09947a54becb00be6fe1240bfe4 [2021-10-29 04:21:32,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:21:32,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:21:32,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:21:32,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:21:32,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:21:32,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:32,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244639f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32, skipping insertion in model container [2021-10-29 04:21:32,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:32,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:21:32,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:21:32,383 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2021-10-29 04:21:32,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:21:32,756 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:21:32,769 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2021-10-29 04:21:32,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:21:32,871 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:21:32,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32 WrapperNode [2021-10-29 04:21:32,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:21:32,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:32,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:21:32,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:21:32,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:32,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:32,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:32,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:21:32,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:21:32,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:21:32,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:33,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:33,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:33,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:33,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:33,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:33,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:33,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:21:33,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:21:33,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:21:33,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:21:33,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:32" (1/1) ... [2021-10-29 04:21:33,127 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:21:33,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:21:33,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:21:33,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:21:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:21:33,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:21:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:21:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:21:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:21:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:21:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:21:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:21:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:21:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:21:33,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:21:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:21:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:21:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 04:21:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 04:21:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:21:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:21:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:21:33,243 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:21:36,328 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:21:36,328 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:21:36,330 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor a sink node. [2021-10-29 04:21:36,331 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:21:36,341 INFO L168 Benchmark]: Toolchain (without parser) took 4303.43 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 39.2 MB in the beginning and 86.2 MB in the end (delta: -47.0 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:36,342 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:36,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.91 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 29.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:36,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.19 ms. Allocated memory is still 60.8 MB. Free memory was 29.6 MB in the beginning and 27.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:36,347 INFO L168 Benchmark]: Boogie Preprocessor took 128.21 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 27.2 MB in the beginning and 71.0 MB in the end (delta: -43.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:36,348 INFO L168 Benchmark]: RCFGBuilder took 3220.07 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 71.0 MB in the beginning and 86.2 MB in the end (delta: -15.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:36,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 836.91 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 29.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.19 ms. Allocated memory is still 60.8 MB. Free memory was 29.6 MB in the beginning and 27.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 128.21 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 27.2 MB in the beginning and 71.0 MB in the end (delta: -43.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3220.07 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 71.0 MB in the beginning and 86.2 MB in the end (delta: -15.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:21:36,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cddeb92-6b91-429a-aecf-bff3e67a7bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...