./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_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_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/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_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/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_b278e279-f4ef-4c15-bb78-89974b28b694/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 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:52,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:52,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:52,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:52,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:52,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:52,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:52,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:52,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:52,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:52,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:52,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:52,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:52,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:52,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:52,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:52,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:52,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:52,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:52,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:52,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:52,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:52,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:52,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:52,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:52,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:52,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:52,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:52,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:52,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:52,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:52,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:52,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:52,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:52,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:52,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:52,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:52,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:52,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:52,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:52,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:52,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:35:52,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:52,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:52,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:52,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:52,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:52,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:52,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:52,845 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:52,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:35:52,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:52,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:52,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:52,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:52,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:52,854 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:52,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:52,854 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:52,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:52,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:52,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:52,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:52,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:52,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:52,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:52,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:52,856 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:35:52,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:35:52,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:52,856 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_b278e279-f4ef-4c15-bb78-89974b28b694/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 [2021-11-23 00:35:53,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:53,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:53,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:53,202 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:53,204 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:53,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2021-11-23 00:35:53,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data/54c3f0cd5/0490e97d2c55482c9d7f1d8a3d9eefdc/FLAG5d1e86161 [2021-11-23 00:35:53,835 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:53,835 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2021-11-23 00:35:53,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data/54c3f0cd5/0490e97d2c55482c9d7f1d8a3d9eefdc/FLAG5d1e86161 [2021-11-23 00:35:54,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data/54c3f0cd5/0490e97d2c55482c9d7f1d8a3d9eefdc [2021-11-23 00:35:54,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:35:54,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:35:54,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:54,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:35:54,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:35:54,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c82aff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54, skipping insertion in model container [2021-11-23 00:35:54,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:35:54,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:35:54,346 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_b278e279-f4ef-4c15-bb78-89974b28b694/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2021-11-23 00:35:54,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:54,602 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:35:54,620 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_b278e279-f4ef-4c15-bb78-89974b28b694/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2021-11-23 00:35:54,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:54,759 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:35:54,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54 WrapperNode [2021-11-23 00:35:54,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:54,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:54,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:35:54,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:35:54,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,852 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 112 [2021-11-23 00:35:54,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:54,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:35:54,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:35:54,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:35:54,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:35:54,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:35:54,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:35:54,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:35:54,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:54" (1/1) ... [2021-11-23 00:35:54,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:54,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:35:54,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:35:54,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:35:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:35:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:35:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:35:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:35:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:35:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:35:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:35:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:35:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:35:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:35:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:35:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:35:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:35:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:35:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:35:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:35:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:35:55,038 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:35:55,179 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:35:55,181 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:35:55,814 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:35:56,356 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:35:56,356 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:35:56,357 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor a sink node. [2021-11-23 00:35:56,358 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:35:56,364 INFO L158 Benchmark]: Toolchain (without parser) took 2277.74ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 41.1MB in the beginning and 70.2MB in the end (delta: -29.1MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2021-11-23 00:35:56,365 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 59.2MB in the beginning and 59.2MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:35:56,367 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.94ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 57.5MB in the end (delta: -16.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-23 00:35:56,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.65ms. Allocated memory is still 98.6MB. Free memory was 57.5MB in the beginning and 55.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:35:56,369 INFO L158 Benchmark]: Boogie Preprocessor took 79.38ms. Allocated memory is still 98.6MB. Free memory was 55.4MB in the beginning and 53.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:35:56,370 INFO L158 Benchmark]: RCFGBuilder took 1426.99ms. Allocated memory is still 98.6MB. Free memory was 53.3MB in the beginning and 70.2MB in the end (delta: -16.9MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-23 00:35:56,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 59.2MB in the beginning and 59.2MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.94ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 57.5MB in the end (delta: -16.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.65ms. Allocated memory is still 98.6MB. Free memory was 57.5MB in the beginning and 55.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.38ms. Allocated memory is still 98.6MB. Free memory was 55.4MB in the beginning and 53.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1426.99ms. Allocated memory is still 98.6MB. Free memory was 53.3MB in the beginning and 70.2MB in the end (delta: -16.9MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:35:56,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/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_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/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_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/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_b278e279-f4ef-4c15-bb78-89974b28b694/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 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:58,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:58,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:58,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:58,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:58,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:58,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:58,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:58,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:58,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:58,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:58,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:58,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:58,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:58,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:58,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:58,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:58,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:58,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:58,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:58,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:58,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:59,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:59,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:59,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:59,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:59,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:59,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:59,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:59,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:59,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:59,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:59,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:59,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:59,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:59,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:59,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:59,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:59,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:59,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:59,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:59,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:35:59,092 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:59,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:59,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:59,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:59,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:59,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:59,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:59,098 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:59,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:59,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:59,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:59,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:59,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:59,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:35:59,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:35:59,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:35:59,101 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:59,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:59,101 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:59,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:59,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:59,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:59,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:59,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:59,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:59,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:59,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:59,104 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:35:59,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:35:59,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:59,104 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:35:59,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:35:59,105 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_b278e279-f4ef-4c15-bb78-89974b28b694/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 [2021-11-23 00:35:59,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:59,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:59,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:59,549 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:59,549 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:59,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2021-11-23 00:35:59,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data/00b74ee07/6c8e267ddad14e0fb762f5f2434f56f9/FLAG110b4352e [2021-11-23 00:36:00,336 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:00,337 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2021-11-23 00:36:00,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data/00b74ee07/6c8e267ddad14e0fb762f5f2434f56f9/FLAG110b4352e [2021-11-23 00:36:00,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/data/00b74ee07/6c8e267ddad14e0fb762f5f2434f56f9 [2021-11-23 00:36:00,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:00,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:00,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:00,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:00,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:00,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4877121a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00, skipping insertion in model container [2021-11-23 00:36:00,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:00,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:00,865 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_b278e279-f4ef-4c15-bb78-89974b28b694/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2021-11-23 00:36:01,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:01,196 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:01,209 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_b278e279-f4ef-4c15-bb78-89974b28b694/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2021-11-23 00:36:01,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:01,325 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:01,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01 WrapperNode [2021-11-23 00:36:01,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:01,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:01,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:01,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:01,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,410 INFO L137 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 113 [2021-11-23 00:36:01,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:01,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:01,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:01,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:01,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:01,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:01,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:01,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:01,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:01" (1/1) ... [2021-11-23 00:36:01,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:01,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:01,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:01,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:36:01,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:36:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:36:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:36:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:36:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:36:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:36:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:36:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:36:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:36:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:36:01,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:36:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:36:01,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:36:01,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:01,580 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:36:01,758 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:01,760 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:02,372 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:02,717 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:02,717 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:36:02,718 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor a sink node. [2021-11-23 00:36:02,719 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:36:02,725 INFO L158 Benchmark]: Toolchain (without parser) took 2147.51ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.3MB in the beginning and 39.6MB in the end (delta: -9.3MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 00:36:02,727 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:36:02,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.15ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.0MB in the beginning and 43.5MB in the end (delta: -13.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-23 00:36:02,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.82ms. Allocated memory is still 73.4MB. Free memory was 43.5MB in the beginning and 55.6MB in the end (delta: -12.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-23 00:36:02,730 INFO L158 Benchmark]: Boogie Preprocessor took 81.07ms. Allocated memory is still 73.4MB. Free memory was 55.6MB in the beginning and 53.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:36:02,731 INFO L158 Benchmark]: RCFGBuilder took 1225.17ms. Allocated memory is still 73.4MB. Free memory was 53.2MB in the beginning and 39.6MB in the end (delta: 13.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2021-11-23 00:36:02,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.15ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.0MB in the beginning and 43.5MB in the end (delta: -13.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.82ms. Allocated memory is still 73.4MB. Free memory was 43.5MB in the beginning and 55.6MB in the end (delta: -12.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.07ms. Allocated memory is still 73.4MB. Free memory was 55.6MB in the beginning and 53.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1225.17ms. Allocated memory is still 73.4MB. Free memory was 53.2MB in the beginning and 39.6MB in the end (delta: 13.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:36:02,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b278e279-f4ef-4c15-bb78-89974b28b694/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?