./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055.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_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/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_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/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_20f95244-44ce-4b55-b832-c8f273221df6/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 a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 .......................................................................................................................................................................................................... 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_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/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_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/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_20f95244-44ce-4b55-b832-c8f273221df6/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 a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 .............................................................................................................................................................................................................. 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 03:44:51,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:44:51,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:44:51,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:44:51,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:44:51,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:44:51,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:44:51,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:44:51,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:44:51,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:44:51,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:44:51,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:44:51,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:44:51,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:44:51,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:44:51,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:44:51,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:44:51,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:44:51,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:44:51,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:44:51,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:44:51,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:44:51,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:44:51,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:44:51,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:44:51,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:44:51,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:44:51,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:44:51,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:44:51,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:44:51,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:44:51,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:44:51,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:44:51,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:44:51,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:44:51,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:44:51,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:44:51,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:44:51,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:44:51,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:44:51,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:44:51,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:44:51,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:44:51,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:44:51,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:44:51,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:44:51,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:44:51,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:44:51,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:44:51,456 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:44:51,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:44:51,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:44:51,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:44:51,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:44:51,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:44:51,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:44:51,459 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:44:51,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:44:51,459 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:44:51,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:44:51,460 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:44:51,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:44:51,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:44:51,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:51,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:44:51,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:44:51,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:44:51,462 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:44:51,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:44:51,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:44:51,463 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_20f95244-44ce-4b55-b832-c8f273221df6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 [2021-10-29 03:44:51,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:44:51,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:44:51,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:44:51,868 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:44:51,870 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:44:51,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix055.opt.i [2021-10-29 03:44:51,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data/d6124e8b2/2620866a0c694508ba9d7fe0a5aa19b4/FLAG9520b3d33 [2021-10-29 03:44:52,551 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:44:52,551 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/sv-benchmarks/c/pthread-wmm/mix055.opt.i [2021-10-29 03:44:52,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data/d6124e8b2/2620866a0c694508ba9d7fe0a5aa19b4/FLAG9520b3d33 [2021-10-29 03:44:52,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data/d6124e8b2/2620866a0c694508ba9d7fe0a5aa19b4 [2021-10-29 03:44:52,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:44:52,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:44:52,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:52,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:44:52,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:44:52,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:52" (1/1) ... [2021-10-29 03:44:52,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20441d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:52, skipping insertion in model container [2021-10-29 03:44:52,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:52" (1/1) ... [2021-10-29 03:44:52,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:44:52,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:44:53,122 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_20f95244-44ce-4b55-b832-c8f273221df6/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2021-10-29 03:44:53,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:53,405 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:44:53,417 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_20f95244-44ce-4b55-b832-c8f273221df6/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2021-10-29 03:44:53,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:53,524 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:44:53,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53 WrapperNode [2021-10-29 03:44:53,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:53,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:53,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:44:53,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:44:53,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:53,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:44:53,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:44:53,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:44:53,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:44:53,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:44:53,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:44:53,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:44:53,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:53" (1/1) ... [2021-10-29 03:44:53,711 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:53,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:44:53,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:44:53,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:44:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:44:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:44:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:44:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:44:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:44:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:44:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:44:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:44:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:44:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:44:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:44:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:44:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:44:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:44:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:44:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:44:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:44:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:44:53,787 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 03:44:55,750 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:44:55,751 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:44:55,752 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2021-10-29 03:44:55,753 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 03:44:55,758 INFO L168 Benchmark]: Toolchain (without parser) took 2922.54 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 69.3 MB in the beginning and 75.4 MB in the end (delta: -6.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:55,759 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory was 56.2 MB in the beginning and 56.1 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:44:55,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.73 ms. Allocated memory is still 102.8 MB. Free memory was 69.0 MB in the beginning and 64.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:55,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.96 ms. Allocated memory is still 102.8 MB. Free memory was 64.9 MB in the beginning and 62.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:55,762 INFO L168 Benchmark]: Boogie Preprocessor took 81.74 ms. Allocated memory is still 102.8 MB. Free memory was 62.1 MB in the beginning and 60.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:55,763 INFO L168 Benchmark]: RCFGBuilder took 2067.35 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 60.0 MB in the beginning and 75.4 MB in the end (delta: -15.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:55,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory was 56.2 MB in the beginning and 56.1 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 688.73 ms. Allocated memory is still 102.8 MB. Free memory was 69.0 MB in the beginning and 64.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.96 ms. Allocated memory is still 102.8 MB. Free memory was 64.9 MB in the beginning and 62.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.74 ms. Allocated memory is still 102.8 MB. Free memory was 62.1 MB in the beginning and 60.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2067.35 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 60.0 MB in the beginning and 75.4 MB in the end (delta: -15.4 MB). Peak memory consumption was 51.4 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 03:44:55,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/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 03:44:58,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:44:58,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:44:58,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:44:58,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:44:58,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:44:58,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:44:58,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:44:58,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:44:58,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:44:58,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:44:58,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:44:58,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:44:58,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:44:58,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:44:58,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:44:58,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:44:58,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:44:58,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:44:58,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:44:58,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:44:58,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:44:58,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:44:58,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:44:58,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:44:58,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:44:58,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:44:58,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:44:58,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:44:58,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:44:58,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:44:58,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:44:58,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:44:58,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:44:58,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:44:58,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:44:58,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:44:58,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:44:58,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:44:58,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:44:58,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:44:58,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:44:58,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:44:58,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:44:58,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:44:58,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:44:58,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:44:58,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:44:58,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:44:58,413 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:44:58,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:44:58,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:44:58,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:44:58,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:44:58,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:44:58,415 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:44:58,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:44:58,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:44:58,416 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:44:58,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:44:58,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:44:58,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:44:58,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:44:58,417 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:44:58,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:44:58,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:58,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:44:58,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:44:58,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:44:58,418 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:44:58,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:44:58,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:44:58,419 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:44:58,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:44:58,419 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_20f95244-44ce-4b55-b832-c8f273221df6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 [2021-10-29 03:44:58,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:44:58,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:44:58,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:44:58,888 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:44:58,889 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:44:58,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix055.opt.i [2021-10-29 03:44:58,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data/972b534e9/01b3436aa2ff4336b9255e32d2c8e037/FLAG735031f96 [2021-10-29 03:44:59,651 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:44:59,652 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/sv-benchmarks/c/pthread-wmm/mix055.opt.i [2021-10-29 03:44:59,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data/972b534e9/01b3436aa2ff4336b9255e32d2c8e037/FLAG735031f96 [2021-10-29 03:44:59,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/data/972b534e9/01b3436aa2ff4336b9255e32d2c8e037 [2021-10-29 03:44:59,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:44:59,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:44:59,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:59,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:44:59,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:44:59,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:59" (1/1) ... [2021-10-29 03:44:59,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185b9c25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:59, skipping insertion in model container [2021-10-29 03:44:59,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:59" (1/1) ... [2021-10-29 03:45:00,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:45:00,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:45:00,259 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_20f95244-44ce-4b55-b832-c8f273221df6/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2021-10-29 03:45:00,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:00,599 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:45:00,614 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_20f95244-44ce-4b55-b832-c8f273221df6/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2021-10-29 03:45:00,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:00,716 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:45:00,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00 WrapperNode [2021-10-29 03:45:00,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:45:00,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:00,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:45:00,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:45:00,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:00,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:45:00,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:45:00,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:45:00,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:45:00,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:45:00,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:45:00,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:45:00,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:00" (1/1) ... [2021-10-29 03:45:00,859 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:45:00,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:45:00,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:45:00,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:45:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:45:00,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:45:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:45:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:45:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:45:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:45:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:45:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:45:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:45:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:45:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:45:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:45:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:45:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:45:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:45:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:45:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:45:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:45:00,936 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 03:45:02,863 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:45:02,863 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:45:02,864 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2021-10-29 03:45:02,865 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 03:45:02,869 INFO L168 Benchmark]: Toolchain (without parser) took 2886.39 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 34.7 MB in the beginning and 61.7 MB in the end (delta: -26.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:02,870 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:45:02,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.79 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.5 MB in the beginning and 40.8 MB in the end (delta: -6.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:02,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.54 ms. Allocated memory is still 71.3 MB. Free memory was 40.6 MB in the beginning and 37.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:02,872 INFO L168 Benchmark]: Boogie Preprocessor took 67.04 ms. Allocated memory is still 71.3 MB. Free memory was 37.9 MB in the beginning and 52.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:02,873 INFO L168 Benchmark]: RCFGBuilder took 2016.10 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 52.7 MB in the beginning and 61.7 MB in the end (delta: -9.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:02,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 728.79 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.5 MB in the beginning and 40.8 MB in the end (delta: -6.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.54 ms. Allocated memory is still 71.3 MB. Free memory was 40.6 MB in the beginning and 37.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.04 ms. Allocated memory is still 71.3 MB. Free memory was 37.9 MB in the beginning and 52.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2016.10 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 52.7 MB in the beginning and 61.7 MB in the end (delta: -9.0 MB). Peak memory consumption was 33.4 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 03:45:02,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f95244-44ce-4b55-b832-c8f273221df6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...