./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ --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 d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:19,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:19,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:19,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:19,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:19,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:19,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:19,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:19,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:19,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:19,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:19,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:19,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:19,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:19,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:19,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:19,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:19,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:19,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:19,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:19,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:19,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:19,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:19,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:19,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:19,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:19,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:19,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:19,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:19,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:19,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:19,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:19,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:19,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:19,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:19,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:19,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:19,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:19,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:19,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:19,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:19,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:08:19,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:19,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:19,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:19,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:19,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:19,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:19,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:19,631 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:19,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:08:19,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:19,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:19,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:19,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:19,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:19,640 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:19,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:19,640 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:19,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:19,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:19,641 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:19,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:19,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:19,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:19,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:19,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:19,642 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:08:19,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:08:19,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:19,642 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_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 [2021-11-22 23:08:19,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:20,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:20,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:20,026 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:20,027 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:20,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2021-11-22 23:08:20,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data/295e93573/bd93c2112a4d415d9a29465a0516145b/FLAG31189d1fc [2021-11-22 23:08:20,669 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:08:20,669 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2021-11-22 23:08:20,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data/295e93573/bd93c2112a4d415d9a29465a0516145b/FLAG31189d1fc [2021-11-22 23:08:20,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data/295e93573/bd93c2112a4d415d9a29465a0516145b [2021-11-22 23:08:20,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:08:20,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:08:20,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:20,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:08:20,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:08:20,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:20" (1/1) ... [2021-11-22 23:08:20,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d095cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:20, skipping insertion in model container [2021-11-22 23:08:20,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:20" (1/1) ... [2021-11-22 23:08:20,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:08:21,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:08:21,243 WARN L230 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_4ac80497-b838-433f-8298-e88631dc6c2b/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2021-11-22 23:08:21,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:21,453 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:08:21,465 WARN L230 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_4ac80497-b838-433f-8298-e88631dc6c2b/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2021-11-22 23:08:21,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:21,568 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:08:21,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21 WrapperNode [2021-11-22 23:08:21,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:21,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:21,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:08:21,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:08:21,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,671 INFO L137 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2021-11-22 23:08:21,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:21,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:08:21,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:08:21,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:08:21,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:08:21,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:08:21,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:08:21,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:08:21,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:21" (1/1) ... [2021-11-22 23:08:21,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:21,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:08:21,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:08:21,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:08:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:08:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:08:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:08:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:08:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:08:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:08:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:08:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:08:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:08:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:08:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:08:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:08:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:08:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:08:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:08:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:08:21,809 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:08:21,996 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:08:21,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:08:22,492 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:08:22,875 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:08:22,875 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:08:22,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:22 BoogieIcfgContainer [2021-11-22 23:08:22,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:08:22,879 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:08:22,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:08:22,890 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:08:22,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:22" (1/1) ... [2021-11-22 23:08:22,891 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-22 23:08:22,902 INFO L158 Benchmark]: Toolchain (without parser) took 1942.66ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 75.4MB in the beginning and 77.0MB in the end (delta: -1.7MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-22 23:08:22,903 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:08:22,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.85ms. Allocated memory is still 115.3MB. Free memory was 75.2MB in the beginning and 76.6MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:08:22,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.39ms. Allocated memory is still 115.3MB. Free memory was 76.6MB in the beginning and 74.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:08:22,907 INFO L158 Benchmark]: Boogie Preprocessor took 37.52ms. Allocated memory is still 115.3MB. Free memory was 74.3MB in the beginning and 71.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:08:22,908 INFO L158 Benchmark]: RCFGBuilder took 1167.39ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 71.8MB in the beginning and 78.0MB in the end (delta: -6.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-22 23:08:22,909 INFO L158 Benchmark]: CodeCheck took 20.11ms. Allocated memory is still 144.7MB. Free memory was 78.0MB in the beginning and 77.0MB in the end (delta: 931.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:08:22,918 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.85ms. Allocated memory is still 115.3MB. Free memory was 75.2MB in the beginning and 76.6MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.39ms. Allocated memory is still 115.3MB. Free memory was 76.6MB in the beginning and 74.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.52ms. Allocated memory is still 115.3MB. Free memory was 74.3MB in the beginning and 71.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1167.39ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 71.8MB in the beginning and 78.0MB in the end (delta: -6.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * CodeCheck took 20.11ms. Allocated memory is still 144.7MB. Free memory was 78.0MB in the beginning and 77.0MB in the end (delta: 931.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:08:22,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ --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 d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:25,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:25,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:25,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:25,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:25,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:25,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:25,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:25,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:25,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:25,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:25,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:25,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:25,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:25,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:25,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:25,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:25,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:25,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:25,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:25,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:25,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:25,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:25,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:25,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:25,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:25,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:25,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:25,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:25,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:25,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:25,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:25,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:25,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:25,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:25,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:25,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:25,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:25,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:25,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:25,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:25,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:08:25,508 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:25,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:25,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:25,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:25,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:25,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:25,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:25,512 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:25,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:25,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:25,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:25,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:25,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:25,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:08:25,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:08:25,515 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:08:25,516 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:25,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:25,516 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:25,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:25,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:25,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:25,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:25,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:25,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:25,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:25,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:25,520 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:08:25,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:08:25,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:25,521 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:08:25,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:08:25,522 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_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 [2021-11-22 23:08:25,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:25,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:25,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:25,927 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:25,928 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:25,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2021-11-22 23:08:26,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data/0fb20bf30/c18fbaa21cbb44e68c6f2ec3bfce5c2f/FLAGc510e32c2 [2021-11-22 23:08:26,568 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:08:26,568 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2021-11-22 23:08:26,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data/0fb20bf30/c18fbaa21cbb44e68c6f2ec3bfce5c2f/FLAGc510e32c2 [2021-11-22 23:08:26,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/data/0fb20bf30/c18fbaa21cbb44e68c6f2ec3bfce5c2f [2021-11-22 23:08:26,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:08:26,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:08:26,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:26,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:08:26,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:08:26,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:26" (1/1) ... [2021-11-22 23:08:26,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a16515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:26, skipping insertion in model container [2021-11-22 23:08:26,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:26" (1/1) ... [2021-11-22 23:08:26,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:08:26,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:08:27,196 WARN L230 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_4ac80497-b838-433f-8298-e88631dc6c2b/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2021-11-22 23:08:27,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:27,476 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:08:27,495 WARN L230 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_4ac80497-b838-433f-8298-e88631dc6c2b/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2021-11-22 23:08:27,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:27,591 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:08:27,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27 WrapperNode [2021-11-22 23:08:27,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:27,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:27,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:08:27,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:08:27,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,649 INFO L137 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2021-11-22 23:08:27,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:27,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:08:27,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:08:27,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:08:27,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:08:27,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:08:27,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:08:27,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:08:27,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:27" (1/1) ... [2021-11-22 23:08:27,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:27,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:08:27,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:08:27,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:08:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:08:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:08:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:08:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:08:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:08:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:08:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:08:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 23:08:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:08:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:08:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:08:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:08:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:08:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:08:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:08:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:08:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:08:27,834 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:08:28,037 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:08:28,039 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:08:28,664 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:08:29,077 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:08:29,077 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:08:29,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:29 BoogieIcfgContainer [2021-11-22 23:08:29,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:08:29,081 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:08:29,081 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:08:29,091 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:08:29,091 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:29" (1/1) ... [2021-11-22 23:08:29,092 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-22 23:08:29,095 INFO L158 Benchmark]: Toolchain (without parser) took 2189.62ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 55.4MB in the beginning and 74.5MB in the end (delta: -19.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-22 23:08:29,096 INFO L158 Benchmark]: CDTParser took 6.45ms. Allocated memory is still 75.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:08:29,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.67ms. Allocated memory is still 75.5MB. Free memory was 55.3MB in the beginning and 44.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:08:29,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.81ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 41.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:08:29,099 INFO L158 Benchmark]: Boogie Preprocessor took 80.20ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:08:29,100 INFO L158 Benchmark]: RCFGBuilder took 1348.56ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 39.5MB in the beginning and 75.8MB in the end (delta: -36.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2021-11-22 23:08:29,101 INFO L158 Benchmark]: CodeCheck took 12.44ms. Allocated memory is still 100.7MB. Free memory was 75.8MB in the beginning and 74.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:08:29,111 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.45ms. Allocated memory is still 75.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.67ms. Allocated memory is still 75.5MB. Free memory was 55.3MB in the beginning and 44.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.81ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 41.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.20ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1348.56ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 39.5MB in the beginning and 75.8MB in the end (delta: -36.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 12.44ms. Allocated memory is still 100.7MB. Free memory was 75.8MB in the beginning and 74.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:08:29,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac80497-b838-433f-8298-e88631dc6c2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported