./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.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_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/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_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/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_4ace89d4-2d6d-4138-8800-3680944df688/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 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 .......................................................................................................................................................................................................... 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_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/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_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/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_4ace89d4-2d6d-4138-8800-3680944df688/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 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 .............................................................................................................................................................................................................. 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 04:16:19,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:16:19,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:16:19,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:16:19,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:16:19,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:16:19,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:16:19,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:16:19,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:16:19,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:16:19,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:16:19,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:16:19,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:16:19,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:16:19,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:16:19,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:16:19,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:16:19,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:16:19,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:16:19,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:16:19,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:16:19,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:16:20,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:16:20,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:16:20,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:16:20,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:16:20,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:16:20,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:16:20,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:16:20,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:16:20,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:16:20,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:16:20,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:16:20,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:16:20,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:16:20,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:16:20,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:16:20,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:16:20,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:16:20,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:16:20,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:16:20,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:16:20,041 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:16:20,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:16:20,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:16:20,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:16:20,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:16:20,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:16:20,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:16:20,044 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:16:20,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:16:20,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:16:20,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:16:20,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:16:20,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:16:20,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:16:20,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:16:20,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:16:20,046 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:16:20,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:16:20,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:16:20,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:16:20,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:16:20,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:20,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:16:20,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:16:20,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:16:20,048 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:16:20,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:16:20,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:16:20,049 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_4ace89d4-2d6d-4138-8800-3680944df688/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2021-10-29 04:16:20,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:16:20,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:16:20,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:16:20,358 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:16:20,359 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:16:20,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2021-10-29 04:16:20,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data/f57bf2680/eaae63e3bfdf4e2092b36d8590b0ca39/FLAGe68d44d3e [2021-10-29 04:16:20,998 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:16:20,999 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2021-10-29 04:16:21,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data/f57bf2680/eaae63e3bfdf4e2092b36d8590b0ca39/FLAGe68d44d3e [2021-10-29 04:16:21,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data/f57bf2680/eaae63e3bfdf4e2092b36d8590b0ca39 [2021-10-29 04:16:21,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:16:21,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:16:21,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:21,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:16:21,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:16:21,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:21,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8017d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21, skipping insertion in model container [2021-10-29 04:16:21,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:21,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:16:21,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:16:21,552 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_4ace89d4-2d6d-4138-8800-3680944df688/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2021-10-29 04:16:21,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:21,866 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:16:21,879 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_4ace89d4-2d6d-4138-8800-3680944df688/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2021-10-29 04:16:21,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:21,983 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:16:21,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21 WrapperNode [2021-10-29 04:16:21,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:21,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:21,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:16:21,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:16:21,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:22,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:16:22,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:16:22,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:16:22,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:16:22,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:16:22,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:16:22,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:16:22,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:21" (1/1) ... [2021-10-29 04:16:22,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:22,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:16:22,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:16:22,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:16:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:16:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:16:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 04:16:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 04:16:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:16:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:16:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:16:22,240 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 04:16:24,283 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:16:24,283 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:16:24,284 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2021-10-29 04:16:24,285 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 04:16:24,290 INFO L168 Benchmark]: Toolchain (without parser) took 3024.41 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 50.9 MB in the beginning and 58.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:24,290 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 68.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:16:24,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.52 ms. Allocated memory is still 92.3 MB. Free memory was 50.7 MB in the beginning and 53.1 MB in the end (delta: -2.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:24,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.62 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 50.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:24,293 INFO L168 Benchmark]: Boogie Preprocessor took 60.00 ms. Allocated memory is still 92.3 MB. Free memory was 50.8 MB in the beginning and 48.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:24,294 INFO L168 Benchmark]: RCFGBuilder took 2125.85 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 58.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:24,297 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 92.3 MB. Free memory is still 68.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 718.52 ms. Allocated memory is still 92.3 MB. Free memory was 50.7 MB in the beginning and 53.1 MB in the end (delta: -2.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.62 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 50.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.00 ms. Allocated memory is still 92.3 MB. Free memory was 50.8 MB in the beginning and 48.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2125.85 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 58.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 29.2 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 04:16:24,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/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 04:16:26,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:16:26,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:16:26,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:16:26,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:16:26,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:16:26,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:16:26,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:16:26,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:16:26,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:16:26,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:16:26,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:16:26,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:16:26,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:16:26,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:16:26,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:16:26,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:16:26,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:16:26,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:16:26,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:16:26,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:16:26,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:16:26,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:16:26,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:16:26,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:16:26,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:16:26,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:16:27,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:16:27,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:16:27,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:16:27,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:16:27,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:16:27,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:16:27,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:16:27,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:16:27,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:16:27,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:16:27,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:16:27,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:16:27,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:16:27,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:16:27,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:16:27,075 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:16:27,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:16:27,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:16:27,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:16:27,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:16:27,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:16:27,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:16:27,079 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:16:27,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:16:27,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:16:27,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:16:27,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:16:27,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:16:27,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:16:27,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:16:27,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:16:27,082 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:16:27,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:16:27,083 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:16:27,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:16:27,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:16:27,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:16:27,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:16:27,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:27,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:16:27,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:16:27,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:16:27,085 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:16:27,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:16:27,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:16:27,086 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:16:27,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:16:27,087 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_4ace89d4-2d6d-4138-8800-3680944df688/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2021-10-29 04:16:27,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:16:27,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:16:27,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:16:27,492 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:16:27,492 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:16:27,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2021-10-29 04:16:27,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data/93810bbb6/88b5e17c2c2c42ccb47e4bf16e79975c/FLAG38ef156df [2021-10-29 04:16:28,267 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:16:28,267 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2021-10-29 04:16:28,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data/93810bbb6/88b5e17c2c2c42ccb47e4bf16e79975c/FLAG38ef156df [2021-10-29 04:16:28,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/data/93810bbb6/88b5e17c2c2c42ccb47e4bf16e79975c [2021-10-29 04:16:28,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:16:28,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:16:28,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:28,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:16:28,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:16:28,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:28" (1/1) ... [2021-10-29 04:16:28,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee3d736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:28, skipping insertion in model container [2021-10-29 04:16:28,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:28" (1/1) ... [2021-10-29 04:16:28,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:16:28,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:16:28,798 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_4ace89d4-2d6d-4138-8800-3680944df688/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2021-10-29 04:16:29,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:29,161 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:16:29,177 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_4ace89d4-2d6d-4138-8800-3680944df688/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2021-10-29 04:16:29,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:29,323 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:16:29,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29 WrapperNode [2021-10-29 04:16:29,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:29,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:29,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:16:29,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:16:29,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:29,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:16:29,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:16:29,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:16:29,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:16:29,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:16:29,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:16:29,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:16:29,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:29" (1/1) ... [2021-10-29 04:16:29,529 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:29,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:16:29,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:16:29,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:16:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:16:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:16:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:16:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:16:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:16:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:16:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:16:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:16:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:16:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:16:29,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:16:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:16:29,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:16:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 04:16:29,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 04:16:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:16:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:16:29,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:16:29,624 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 04:16:31,757 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:16:31,757 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:16:31,759 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2021-10-29 04:16:31,760 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 04:16:31,767 INFO L168 Benchmark]: Toolchain (without parser) took 3241.23 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 33.5 MB in the beginning and 68.1 MB in the end (delta: -34.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:31,768 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:16:31,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.92 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 33.3 MB in the beginning and 49.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:31,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.37 ms. Allocated memory is still 79.7 MB. Free memory was 49.6 MB in the beginning and 47.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:31,772 INFO L168 Benchmark]: Boogie Preprocessor took 87.58 ms. Allocated memory is still 79.7 MB. Free memory was 47.3 MB in the beginning and 44.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:31,773 INFO L168 Benchmark]: RCFGBuilder took 2247.03 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 44.5 MB in the beginning and 68.1 MB in the end (delta: -23.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:31,783 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 56.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 796.92 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 33.3 MB in the beginning and 49.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.37 ms. Allocated memory is still 79.7 MB. Free memory was 49.6 MB in the beginning and 47.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.58 ms. Allocated memory is still 79.7 MB. Free memory was 47.3 MB in the beginning and 44.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2247.03 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 44.5 MB in the beginning and 68.1 MB in the end (delta: -23.6 MB). Peak memory consumption was 20.4 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 04:16:31,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ace89d4-2d6d-4138-8800-3680944df688/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...