./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.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_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/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_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/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_369641f8-eb57-46da-b931-7f1b08a1399f/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 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 ............................................................................................................................................................................................................ 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_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/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_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/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_369641f8-eb57-46da-b931-7f1b08a1399f/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 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:03:57,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:03:57,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:03:57,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:03:57,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:03:57,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:03:57,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:03:57,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:03:57,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:03:57,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:03:57,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:03:57,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:03:57,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:03:57,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:03:57,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:03:57,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:03:57,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:03:57,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:03:57,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:03:57,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:03:57,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:03:57,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:03:57,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:03:57,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:03:57,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:03:57,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:03:57,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:03:57,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:03:57,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:03:57,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:03:57,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:03:57,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:03:57,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:03:57,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:03:57,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:03:57,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:03:57,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:03:57,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:03:57,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:03:57,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:03:57,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:03:57,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:03:57,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:03:57,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:03:57,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:03:57,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:03:57,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:03:57,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:03:57,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:03:57,703 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:03:57,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:03:57,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:03:57,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:03:57,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:03:57,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:03:57,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:03:57,712 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:03:57,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:03:57,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:03:57,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:03:57,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:03:57,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:03:57,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:03:57,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:03:57,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:03:57,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:03:57,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:03:57,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:03:57,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:03:57,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:03:57,716 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_369641f8-eb57-46da-b931-7f1b08a1399f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 [2021-10-29 03:03:58,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:03:58,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:03:58,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:03:58,061 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:03:58,062 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:03:58,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2021-10-29 03:03:58,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data/98684e89c/1b006641e45644b1a0ec383b4249eacc/FLAG096027575 [2021-10-29 03:03:58,663 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:03:58,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2021-10-29 03:03:58,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data/98684e89c/1b006641e45644b1a0ec383b4249eacc/FLAG096027575 [2021-10-29 03:03:58,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data/98684e89c/1b006641e45644b1a0ec383b4249eacc [2021-10-29 03:03:58,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:03:58,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:03:58,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:03:58,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:03:59,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:03:59,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:03:58" (1/1) ... [2021-10-29 03:03:59,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da7a26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59, skipping insertion in model container [2021-10-29 03:03:59,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:03:58" (1/1) ... [2021-10-29 03:03:59,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:03:59,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:03:59,243 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_369641f8-eb57-46da-b931-7f1b08a1399f/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2021-10-29 03:03:59,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:03:59,499 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:03:59,513 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_369641f8-eb57-46da-b931-7f1b08a1399f/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2021-10-29 03:03:59,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:03:59,611 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:03:59,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59 WrapperNode [2021-10-29 03:03:59,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:03:59,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:03:59,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:03:59,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:03:59,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:03:59,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:03:59,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:03:59,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:03:59,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:03:59,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:03:59,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:03:59,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:03:59,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:03:59" (1/1) ... [2021-10-29 03:03:59,775 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:03:59,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:03:59,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:03:59,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:03:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:03:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:03:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:03:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:03:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:03:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:03:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:03:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:03:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:03:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:03:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:03:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:03:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:03:59,877 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 03:04:01,616 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:04:01,616 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:04:01,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:04:01 BoogieIcfgContainer [2021-10-29 03:04:01,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:04:01,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:04:01,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:04:01,634 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:04:01,634 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:04:01" (1/1) ... [2021-10-29 03:04:01,635 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 03:04:01,640 INFO L168 Benchmark]: Toolchain (without parser) took 2642.82 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 79.0 MB in the beginning and 80.7 MB in the end (delta: -1.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:01,640 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:04:01,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.28 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 78.7 MB in the beginning and 94.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:01,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.68 ms. Allocated memory is still 134.2 MB. Free memory was 94.3 MB in the beginning and 91.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:01,643 INFO L168 Benchmark]: Boogie Preprocessor took 92.19 ms. Allocated memory is still 134.2 MB. Free memory was 91.7 MB in the beginning and 89.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:01,644 INFO L168 Benchmark]: RCFGBuilder took 1859.71 ms. Allocated memory is still 134.2 MB. Free memory was 89.7 MB in the beginning and 81.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:01,644 INFO L168 Benchmark]: CodeCheck took 17.84 ms. Allocated memory is still 134.2 MB. Free memory was 81.6 MB in the beginning and 80.7 MB in the end (delta: 865.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:04:01,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 614.28 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 78.7 MB in the beginning and 94.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.68 ms. Allocated memory is still 134.2 MB. Free memory was 94.3 MB in the beginning and 91.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.19 ms. Allocated memory is still 134.2 MB. Free memory was 91.7 MB in the beginning and 89.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1859.71 ms. Allocated memory is still 134.2 MB. Free memory was 89.7 MB in the beginning and 81.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. * CodeCheck took 17.84 ms. Allocated memory is still 134.2 MB. Free memory was 81.6 MB in the beginning and 80.7 MB in the end (delta: 865.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:04:01,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/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 03:04:04,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:04:04,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:04:04,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:04:04,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:04:04,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:04:04,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:04:04,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:04:04,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:04:04,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:04:04,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:04:04,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:04:04,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:04:04,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:04:04,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:04:04,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:04:04,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:04:04,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:04:04,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:04:04,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:04:04,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:04:04,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:04:04,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:04:04,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:04:04,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:04:04,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:04:04,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:04:04,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:04:04,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:04:04,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:04:04,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:04:04,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:04:04,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:04:04,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:04:04,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:04:04,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:04:04,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:04:04,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:04:04,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:04:04,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:04:04,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:04:04,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:04:04,344 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:04:04,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:04:04,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:04:04,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:04:04,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:04:04,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:04:04,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:04:04,352 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:04:04,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:04:04,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:04:04,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:04:04,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:04:04,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:04:04,355 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:04:04,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:04:04,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:04:04,355 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:04:04,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:04:04,356 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:04:04,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:04:04,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:04:04,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:04:04,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:04:04,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:04,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:04:04,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:04:04,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:04:04,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:04:04,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:04:04,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:04:04,358 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:04:04,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:04:04,359 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_369641f8-eb57-46da-b931-7f1b08a1399f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 [2021-10-29 03:04:04,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:04:04,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:04:04,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:04:04,782 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:04:04,783 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:04:04,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2021-10-29 03:04:04,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data/5c04ebae6/1026a927714b4839a1f661beba75c158/FLAG0ec1ddbba [2021-10-29 03:04:05,543 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:04:05,549 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2021-10-29 03:04:05,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data/5c04ebae6/1026a927714b4839a1f661beba75c158/FLAG0ec1ddbba [2021-10-29 03:04:05,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/data/5c04ebae6/1026a927714b4839a1f661beba75c158 [2021-10-29 03:04:05,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:04:05,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:04:05,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:05,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:04:05,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:04:05,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:05" (1/1) ... [2021-10-29 03:04:05,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a3fb654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:05, skipping insertion in model container [2021-10-29 03:04:05,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:05" (1/1) ... [2021-10-29 03:04:05,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:04:05,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:04:05,979 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_369641f8-eb57-46da-b931-7f1b08a1399f/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2021-10-29 03:04:06,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:06,297 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:04:06,309 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_369641f8-eb57-46da-b931-7f1b08a1399f/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2021-10-29 03:04:06,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:06,429 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:04:06,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06 WrapperNode [2021-10-29 03:04:06,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:06,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:06,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:04:06,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:04:06,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:06,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:04:06,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:04:06,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:04:06,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:04:06,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:04:06,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:04:06,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:04:06,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:06" (1/1) ... [2021-10-29 03:04:06,592 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:06,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:04:06,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:04:06,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:04:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:04:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:04:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:04:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:04:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:04:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:04:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:04:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:04:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:04:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:04:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:04:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:04:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:04:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:04:06,661 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 03:04:08,525 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:04:08,525 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:04:08,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:04:08 BoogieIcfgContainer [2021-10-29 03:04:08,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:04:08,529 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:04:08,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:04:08,538 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:04:08,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:04:08" (1/1) ... [2021-10-29 03:04:08,539 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 03:04:08,547 INFO L168 Benchmark]: Toolchain (without parser) took 2760.32 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 44.9 MB in the beginning and 64.9 MB in the end (delta: -20.0 MB). Peak memory consumption was 1.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:08,547 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:04:08,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.88 ms. Allocated memory is still 67.1 MB. Free memory was 44.7 MB in the beginning and 37.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:08,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.18 ms. Allocated memory is still 67.1 MB. Free memory was 37.4 MB in the beginning and 35.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:08,551 INFO L168 Benchmark]: Boogie Preprocessor took 53.04 ms. Allocated memory is still 67.1 MB. Free memory was 35.0 MB in the beginning and 32.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:08,552 INFO L168 Benchmark]: RCFGBuilder took 1947.64 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 32.5 MB in the beginning and 65.8 MB in the end (delta: -33.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:08,552 INFO L168 Benchmark]: CodeCheck took 14.90 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 64.9 MB in the end (delta: 941.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:04:08,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 645.88 ms. Allocated memory is still 67.1 MB. Free memory was 44.7 MB in the beginning and 37.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.18 ms. Allocated memory is still 67.1 MB. Free memory was 37.4 MB in the beginning and 35.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.04 ms. Allocated memory is still 67.1 MB. Free memory was 35.0 MB in the beginning and 32.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1947.64 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 32.5 MB in the beginning and 65.8 MB in the end (delta: -33.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * CodeCheck took 14.90 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 64.9 MB in the end (delta: 941.1 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:04:08,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369641f8-eb57-46da-b931-7f1b08a1399f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...