./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.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_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/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_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/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_fe442f6d-5e87-4921-9e85-d320d755c650/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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 .............................................................................................................................................................................................................. 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_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/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_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/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_fe442f6d-5e87-4921-9e85-d320d755c650/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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 ................................................................................................................................................................................................................... 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 02:54:01,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:01,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:01,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:01,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:01,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:01,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:01,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:01,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:01,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:01,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:01,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:01,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:01,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:01,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:01,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:01,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:01,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:01,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:01,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:01,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:01,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:01,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:01,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:01,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:01,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:01,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:01,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:01,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:01,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:01,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:01,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:01,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:01,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:01,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:01,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:01,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:01,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:01,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:01,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:01,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:01,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:54:01,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:01,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:01,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:01,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:01,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:01,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:01,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:01,445 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:01,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:01,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:01,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:01,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:01,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:01,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:01,447 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:01,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:01,447 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:01,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:01,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:01,448 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:01,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:01,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:01,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:01,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:01,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:01,450 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:54:01,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:54:01,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:01,451 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_fe442f6d-5e87-4921-9e85-d320d755c650/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2021-10-29 02:54:01,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:01,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:01,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:01,706 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:01,707 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:01,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2021-10-29 02:54:01,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data/24d234513/ae086e81aeb04630aa52631f681c777b/FLAGc84de018e [2021-10-29 02:54:02,354 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:02,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2021-10-29 02:54:02,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data/24d234513/ae086e81aeb04630aa52631f681c777b/FLAGc84de018e [2021-10-29 02:54:02,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data/24d234513/ae086e81aeb04630aa52631f681c777b [2021-10-29 02:54:02,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:02,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:02,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:02,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:02,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:02,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:02" (1/1) ... [2021-10-29 02:54:02,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c76a8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:02, skipping insertion in model container [2021-10-29 02:54:02,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:02" (1/1) ... [2021-10-29 02:54:02,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:02,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:03,003 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_fe442f6d-5e87-4921-9e85-d320d755c650/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2021-10-29 02:54:03,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:03,319 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:03,333 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_fe442f6d-5e87-4921-9e85-d320d755c650/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2021-10-29 02:54:03,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:03,468 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:03,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03 WrapperNode [2021-10-29 02:54:03,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:03,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:03,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:03,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:03,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:03,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:03,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:03,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:03,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:03,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:03,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:03,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:03,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:03" (1/1) ... [2021-10-29 02:54:03,626 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:03,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:03,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:03,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 02:54:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:54:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:54:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:54:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:54:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:54:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:54:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:54:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:03,731 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 02:54:07,012 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:07,013 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 02:54:07,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:07 BoogieIcfgContainer [2021-10-29 02:54:07,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:07,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:07,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:07,028 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:07,028 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:07" (1/1) ... [2021-10-29 02:54:07,029 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 02:54:07,040 INFO L168 Benchmark]: Toolchain (without parser) took 4293.94 ms. Allocated memory was 98.6 MB in the beginning and 163.6 MB in the end (delta: 65.0 MB). Free memory was 62.4 MB in the beginning and 116.2 MB in the end (delta: -53.8 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,040 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 98.6 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:07,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.75 ms. Allocated memory was 98.6 MB in the beginning and 132.1 MB in the end (delta: 33.6 MB). Free memory was 62.2 MB in the beginning and 90.4 MB in the end (delta: -28.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.52 ms. Allocated memory is still 132.1 MB. Free memory was 90.4 MB in the beginning and 88.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,045 INFO L168 Benchmark]: Boogie Preprocessor took 87.33 ms. Allocated memory is still 132.1 MB. Free memory was 88.1 MB in the beginning and 85.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,046 INFO L168 Benchmark]: RCFGBuilder took 3400.55 ms. Allocated memory was 132.1 MB in the beginning and 163.6 MB in the end (delta: 31.5 MB). Free memory was 85.2 MB in the beginning and 117.3 MB in the end (delta: -32.1 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,047 INFO L168 Benchmark]: CodeCheck took 19.53 ms. Allocated memory is still 163.6 MB. Free memory was 117.3 MB in the beginning and 116.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,057 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 0.19 ms. Allocated memory is still 98.6 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 724.75 ms. Allocated memory was 98.6 MB in the beginning and 132.1 MB in the end (delta: 33.6 MB). Free memory was 62.2 MB in the beginning and 90.4 MB in the end (delta: -28.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.52 ms. Allocated memory is still 132.1 MB. Free memory was 90.4 MB in the beginning and 88.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.33 ms. Allocated memory is still 132.1 MB. Free memory was 88.1 MB in the beginning and 85.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3400.55 ms. Allocated memory was 132.1 MB in the beginning and 163.6 MB in the end (delta: 31.5 MB). Free memory was 85.2 MB in the beginning and 117.3 MB in the end (delta: -32.1 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. * CodeCheck took 19.53 ms. Allocated memory is still 163.6 MB. Free memory was 117.3 MB in the beginning and 116.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:54:07,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/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 02:54:09,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:09,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:09,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:09,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:09,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:09,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:09,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:09,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:09,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:09,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:09,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:09,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:09,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:09,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:09,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:09,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:09,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:09,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:09,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:09,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:09,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:09,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:09,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:09,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:09,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:09,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:09,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:09,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:09,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:09,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:09,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:09,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:09,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:09,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:09,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:09,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:09,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:09,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:09,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:09,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:09,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:54:09,802 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:09,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:09,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:09,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:09,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:09,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:09,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:09,808 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:09,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:09,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:09,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:09,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:09,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:09,811 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:54:09,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:54:09,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:54:09,812 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:09,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:09,812 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:09,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:09,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:09,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:09,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:09,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:09,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:09,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:09,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:09,814 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:54:09,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:54:09,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:09,815 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:54:09,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:54:09,816 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_fe442f6d-5e87-4921-9e85-d320d755c650/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2021-10-29 02:54:10,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:10,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:10,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:10,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:10,240 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:10,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2021-10-29 02:54:10,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data/03b0c4460/048f49364c0541aa89ffbebf52c22701/FLAG1c647210e [2021-10-29 02:54:10,959 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:10,960 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2021-10-29 02:54:10,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data/03b0c4460/048f49364c0541aa89ffbebf52c22701/FLAG1c647210e [2021-10-29 02:54:11,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/data/03b0c4460/048f49364c0541aa89ffbebf52c22701 [2021-10-29 02:54:11,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:11,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:11,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:11,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:11,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:11,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510fd8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11, skipping insertion in model container [2021-10-29 02:54:11,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:11,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:11,594 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_fe442f6d-5e87-4921-9e85-d320d755c650/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2021-10-29 02:54:11,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:11,925 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:11,939 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_fe442f6d-5e87-4921-9e85-d320d755c650/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2021-10-29 02:54:12,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:12,122 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:12,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12 WrapperNode [2021-10-29 02:54:12,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:12,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:12,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:12,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:12,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:12,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:12,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:12,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:12,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:12,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:12,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:12,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:12,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,276 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:12,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:12,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:12,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 02:54:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 02:54:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:54:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 02:54:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:54:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:54:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:54:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:54:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:54:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:54:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:12,372 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 02:54:15,865 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:15,865 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 02:54:15,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:15 BoogieIcfgContainer [2021-10-29 02:54:15,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:15,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:15,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:15,879 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:15,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:15" (1/1) ... [2021-10-29 02:54:15,880 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 02:54:15,884 INFO L168 Benchmark]: Toolchain (without parser) took 4557.28 ms. Allocated memory was 52.4 MB in the beginning and 109.1 MB in the end (delta: 56.6 MB). Free memory was 27.3 MB in the beginning and 51.6 MB in the end (delta: -24.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:15,885 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:15,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.74 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.1 MB in the beginning and 46.6 MB in the end (delta: -19.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:15,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.73 ms. Allocated memory is still 67.1 MB. Free memory was 46.6 MB in the beginning and 44.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:15,887 INFO L168 Benchmark]: Boogie Preprocessor took 68.83 ms. Allocated memory is still 67.1 MB. Free memory was 43.8 MB in the beginning and 40.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:15,888 INFO L168 Benchmark]: RCFGBuilder took 3615.49 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 40.8 MB in the beginning and 52.1 MB in the end (delta: -11.3 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:15,889 INFO L168 Benchmark]: CodeCheck took 13.36 ms. Allocated memory is still 109.1 MB. Free memory was 52.1 MB in the beginning and 51.6 MB in the end (delta: 555.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:15,893 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 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 795.74 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.1 MB in the beginning and 46.6 MB in the end (delta: -19.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.73 ms. Allocated memory is still 67.1 MB. Free memory was 46.6 MB in the beginning and 44.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.83 ms. Allocated memory is still 67.1 MB. Free memory was 43.8 MB in the beginning and 40.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3615.49 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 40.8 MB in the beginning and 52.1 MB in the end (delta: -11.3 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. * CodeCheck took 13.36 ms. Allocated memory is still 109.1 MB. Free memory was 52.1 MB in the beginning and 51.6 MB in the end (delta: 555.7 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 02:54:15,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe442f6d-5e87-4921-9e85-d320d755c650/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...