./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/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_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/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_31f60275-af8b-4746-b937-44ca9a17c8d6/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 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 .......................................................................................................................................................................................................... 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_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/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_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/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_31f60275-af8b-4746-b937-44ca9a17c8d6/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 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 .............................................................................................................................................................................................................. 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 03:34:57,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:57,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:57,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:57,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:57,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:57,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:57,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:57,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:57,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:57,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:57,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:57,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:57,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:57,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:57,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:57,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:57,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:57,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:57,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:57,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:57,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:57,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:57,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:57,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:57,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:57,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:57,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:57,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:57,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:57,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:57,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:57,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:57,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:57,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:57,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:57,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:57,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:57,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:57,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:57,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:57,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:34:57,518 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:57,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:57,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:57,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:57,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:57,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:57,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:57,523 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:57,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:34:57,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:57,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:57,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:57,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:57,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:57,531 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:57,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:57,532 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:57,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:57,532 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:57,533 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:57,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:57,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:57,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:57,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:57,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:57,534 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:34:57,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:34:57,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:57,535 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_31f60275-af8b-4746-b937-44ca9a17c8d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 [2021-10-29 03:34:57,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:57,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:57,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:57,830 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:57,831 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:57,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2021-10-29 03:34:57,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data/93d05048d/235a01af38bc450ebb6973f282b397eb/FLAGe9c9373d9 [2021-10-29 03:34:58,504 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:58,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2021-10-29 03:34:58,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data/93d05048d/235a01af38bc450ebb6973f282b397eb/FLAGe9c9373d9 [2021-10-29 03:34:58,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data/93d05048d/235a01af38bc450ebb6973f282b397eb [2021-10-29 03:34:58,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:58,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:58,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:58,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:58,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:58,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:58" (1/1) ... [2021-10-29 03:34:58,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6675da2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:58, skipping insertion in model container [2021-10-29 03:34:58,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:58" (1/1) ... [2021-10-29 03:34:58,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:58,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:59,028 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_31f60275-af8b-4746-b937-44ca9a17c8d6/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-10-29 03:34:59,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:59,346 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:59,362 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_31f60275-af8b-4746-b937-44ca9a17c8d6/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-10-29 03:34:59,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:59,464 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:59,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59 WrapperNode [2021-10-29 03:34:59,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:59,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:59,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:59,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:59,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:59,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:59,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:59,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:59,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:59,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:59,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:59,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:59,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,591 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:59,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:59,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:59,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:34:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:34:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:34:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:34:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:34:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:34:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:34:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:34:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:34:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:34:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:34:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:34:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:34:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:34:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:34:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:34:59,701 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 03:35:01,884 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:35:01,884 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:35:01,886 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor a sink node. [2021-10-29 03:35:01,887 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 03:35:01,892 INFO L168 Benchmark]: Toolchain (without parser) took 3147.89 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 61.7 MB in the beginning and 41.5 MB in the end (delta: 20.2 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:01,893 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory was 71.0 MB in the beginning and 70.9 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:35:01,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.09 ms. Allocated memory is still 98.6 MB. Free memory was 61.5 MB in the beginning and 58.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:01,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.41 ms. Allocated memory is still 98.6 MB. Free memory was 58.1 MB in the beginning and 55.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:01,896 INFO L168 Benchmark]: Boogie Preprocessor took 60.04 ms. Allocated memory is still 98.6 MB. Free memory was 55.9 MB in the beginning and 53.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:01,897 INFO L168 Benchmark]: RCFGBuilder took 2306.77 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 53.3 MB in the beginning and 41.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:01,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory was 71.0 MB in the beginning and 70.9 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 721.09 ms. Allocated memory is still 98.6 MB. Free memory was 61.5 MB in the beginning and 58.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.41 ms. Allocated memory is still 98.6 MB. Free memory was 58.1 MB in the beginning and 55.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.04 ms. Allocated memory is still 98.6 MB. Free memory was 55.9 MB in the beginning and 53.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2306.77 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 53.3 MB in the beginning and 41.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 37.7 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 03:35:01,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:35:04,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:35:04,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:35:04,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:35:04,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:35:04,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:35:04,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:35:04,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:35:04,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:35:04,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:35:04,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:35:04,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:35:04,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:35:04,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:35:04,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:35:04,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:35:04,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:35:04,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:35:04,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:35:04,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:35:04,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:35:04,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:35:04,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:35:04,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:35:04,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:35:04,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:35:04,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:35:04,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:35:04,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:35:04,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:35:04,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:35:04,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:35:04,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:35:04,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:35:04,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:35:04,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:35:04,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:35:04,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:35:04,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:35:04,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:35:04,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:35:04,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:35:04,578 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:35:04,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:35:04,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:35:04,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:35:04,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:35:04,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:35:04,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:35:04,581 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:35:04,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:35:04,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:35:04,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:35:04,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:35:04,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:35:04,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:35:04,582 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:35:04,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:35:04,582 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:35:04,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:35:04,583 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:35:04,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:35:04,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:35:04,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:35:04,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:35:04,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:35:04,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:35:04,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:35:04,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:35:04,584 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:35:04,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:35:04,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:35:04,585 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:35:04,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:35:04,585 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_31f60275-af8b-4746-b937-44ca9a17c8d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 [2021-10-29 03:35:04,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:35:04,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:35:05,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:35:05,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:35:05,005 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:35:05,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2021-10-29 03:35:05,091 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data/ad571862b/3968e06d06364420b0526503bbbf7e59/FLAGdccc08859 [2021-10-29 03:35:05,735 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:35:05,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2021-10-29 03:35:05,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data/ad571862b/3968e06d06364420b0526503bbbf7e59/FLAGdccc08859 [2021-10-29 03:35:06,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/data/ad571862b/3968e06d06364420b0526503bbbf7e59 [2021-10-29 03:35:06,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:35:06,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:35:06,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:35:06,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:35:06,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:35:06,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:06,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65472078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06, skipping insertion in model container [2021-10-29 03:35:06,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:06,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:35:06,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:35:06,358 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_31f60275-af8b-4746-b937-44ca9a17c8d6/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-10-29 03:35:06,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:35:06,757 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:35:06,773 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_31f60275-af8b-4746-b937-44ca9a17c8d6/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-10-29 03:35:06,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:35:06,901 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:35:06,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06 WrapperNode [2021-10-29 03:35:06,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:35:06,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:35:06,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:35:06,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:35:06,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:06,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:06,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:35:06,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:35:06,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:35:06,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:35:06,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:06,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:06,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:06,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:06,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:07,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:07,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:07,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:35:07,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:35:07,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:35:07,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:35:07,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:35:06" (1/1) ... [2021-10-29 03:35:07,020 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:35:07,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:35:07,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:35:07,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:35:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:35:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:35:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:35:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:35:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:35:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:35:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:35:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:35:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:35:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:35:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:35:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:35:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:35:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:35:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:35:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:35:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:35:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:35:07,130 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 03:35:09,616 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:35:09,617 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:35:09,618 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor a sink node. [2021-10-29 03:35:09,618 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 03:35:09,626 INFO L168 Benchmark]: Toolchain (without parser) took 3561.73 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 50.6 MB in the beginning and 51.0 MB in the end (delta: -423.2 kB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:09,627 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:35:09,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.86 ms. Allocated memory is still 71.3 MB. Free memory was 50.3 MB in the beginning and 40.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:09,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.81 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 38.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:09,632 INFO L168 Benchmark]: Boogie Preprocessor took 49.38 ms. Allocated memory is still 71.3 MB. Free memory was 38.5 MB in the beginning and 36.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:09,633 INFO L168 Benchmark]: RCFGBuilder took 2611.19 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 35.7 MB in the beginning and 51.0 MB in the end (delta: -15.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:09,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 838.86 ms. Allocated memory is still 71.3 MB. Free memory was 50.3 MB in the beginning and 40.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.81 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 38.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.38 ms. Allocated memory is still 71.3 MB. Free memory was 38.5 MB in the beginning and 36.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2611.19 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 35.7 MB in the beginning and 51.0 MB in the end (delta: -15.3 MB). Peak memory consumption was 23.3 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 03:35:09,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f60275-af8b-4746-b937-44ca9a17c8d6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...