./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e .............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:41:22,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:41:22,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:41:22,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:41:22,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:41:22,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:41:22,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:41:22,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:41:22,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:41:22,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:41:22,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:41:22,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:41:22,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:41:22,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:41:22,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:41:22,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:41:22,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:41:22,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:41:22,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:41:22,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:41:22,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:41:22,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:41:22,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:41:22,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:41:22,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:41:22,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:41:22,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:41:22,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:41:22,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:41:22,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:41:22,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:41:22,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:41:22,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:41:22,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:41:22,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:41:22,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:41:22,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:41:22,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:41:22,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:41:22,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:41:22,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:41:22,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:41:22,870 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:41:22,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:41:22,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:41:22,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:41:22,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:41:22,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:41:22,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:41:22,875 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:41:22,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:41:22,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:41:22,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:41:22,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:41:22,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:41:22,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:41:22,877 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:41:22,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:41:22,878 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:41:22,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:41:22,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:41:22,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:41:22,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:41:22,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:22,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:41:22,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:41:22,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:41:22,880 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:41:22,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:41:22,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:41:22,881 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_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2021-10-29 03:41:23,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:41:23,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:41:23,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:41:23,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:41:23,217 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:41:23,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2021-10-29 03:41:23,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data/6fa1583fd/2a3409a5b2964fe8a06b8410aeab6af1/FLAG13173a5be [2021-10-29 03:41:23,935 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:41:23,938 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2021-10-29 03:41:23,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data/6fa1583fd/2a3409a5b2964fe8a06b8410aeab6af1/FLAG13173a5be [2021-10-29 03:41:24,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data/6fa1583fd/2a3409a5b2964fe8a06b8410aeab6af1 [2021-10-29 03:41:24,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:41:24,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:41:24,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:24,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:41:24,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:41:24,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:24,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6388212c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24, skipping insertion in model container [2021-10-29 03:41:24,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:24,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:41:24,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:41:24,540 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2021-10-29 03:41:24,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:24,765 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:41:24,777 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2021-10-29 03:41:24,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:24,877 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:41:24,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24 WrapperNode [2021-10-29 03:41:24,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:24,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:24,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:41:24,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:41:24,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:24,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:24,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:24,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:41:24,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:41:24,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:41:24,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:24,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:24,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:24,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:24,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:25,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:25,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:25,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:41:25,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:41:25,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:41:25,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:41:25,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:24" (1/1) ... [2021-10-29 03:41:25,048 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:25,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:41:25,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:41:25,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:41:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:41:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:41:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:41:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:41:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:41:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:41:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:41:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:41:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:41:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:41:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:41:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:41:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:41:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:41:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:25,144 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:41:27,211 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:41:27,211 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:41:27,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:27 BoogieIcfgContainer [2021-10-29 03:41:27,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:41:27,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:41:27,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:41:27,227 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:41:27,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:27" (1/1) ... [2021-10-29 03:41:27,229 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:41:27,234 INFO L168 Benchmark]: Toolchain (without parser) took 2999.53 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 84.7 MB in the beginning and 100.6 MB in the end (delta: -15.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:27,235 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 117.4 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:27,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.52 ms. Allocated memory is still 117.4 MB. Free memory was 84.4 MB in the beginning and 79.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:27,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.87 ms. Allocated memory is still 117.4 MB. Free memory was 79.8 MB in the beginning and 77.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:27,238 INFO L168 Benchmark]: Boogie Preprocessor took 94.66 ms. Allocated memory is still 117.4 MB. Free memory was 77.3 MB in the beginning and 75.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:27,239 INFO L168 Benchmark]: RCFGBuilder took 2180.61 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 75.2 MB in the beginning and 101.6 MB in the end (delta: -26.4 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:27,239 INFO L168 Benchmark]: CodeCheck took 16.64 ms. Allocated memory is still 155.2 MB. Free memory was 101.6 MB in the beginning and 100.6 MB in the end (delta: 959.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:27,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 117.4 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 640.52 ms. Allocated memory is still 117.4 MB. Free memory was 84.4 MB in the beginning and 79.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.87 ms. Allocated memory is still 117.4 MB. Free memory was 79.8 MB in the beginning and 77.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.66 ms. Allocated memory is still 117.4 MB. Free memory was 77.3 MB in the beginning and 75.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2180.61 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 75.2 MB in the beginning and 101.6 MB in the end (delta: -26.4 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16.64 ms. Allocated memory is still 155.2 MB. Free memory was 101.6 MB in the beginning and 100.6 MB in the end (delta: 959.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:41:27,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:41:30,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:41:30,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:41:30,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:41:30,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:41:30,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:41:30,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:41:30,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:41:30,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:41:30,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:41:30,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:41:30,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:41:30,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:41:30,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:41:30,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:41:30,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:41:30,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:41:30,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:41:30,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:41:30,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:41:30,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:41:30,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:41:30,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:41:30,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:41:30,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:41:30,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:41:30,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:41:30,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:41:30,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:41:30,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:41:30,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:41:30,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:41:30,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:41:30,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:41:30,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:41:30,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:41:30,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:41:30,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:41:30,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:41:30,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:41:30,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:41:30,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:41:30,215 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:41:30,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:41:30,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:41:30,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:41:30,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:41:30,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:41:30,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:41:30,219 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:41:30,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:41:30,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:41:30,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:41:30,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:41:30,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:41:30,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:41:30,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:41:30,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:41:30,222 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:41:30,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:41:30,223 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:41:30,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:41:30,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:41:30,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:41:30,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:41:30,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:30,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:41:30,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:41:30,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:41:30,225 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:41:30,225 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:41:30,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:41:30,225 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:41:30,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:41:30,226 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_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2021-10-29 03:41:30,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:41:30,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:41:30,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:41:30,666 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:41:30,667 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:41:30,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2021-10-29 03:41:30,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data/48152e686/d03b87af3f2746218ec44c63f0829746/FLAG3c5e1649d [2021-10-29 03:41:31,445 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:41:31,446 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2021-10-29 03:41:31,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data/48152e686/d03b87af3f2746218ec44c63f0829746/FLAG3c5e1649d [2021-10-29 03:41:31,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/data/48152e686/d03b87af3f2746218ec44c63f0829746 [2021-10-29 03:41:31,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:41:31,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:41:31,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:31,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:41:31,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:41:31,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:31" (1/1) ... [2021-10-29 03:41:31,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3166f0f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:31, skipping insertion in model container [2021-10-29 03:41:31,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:31" (1/1) ... [2021-10-29 03:41:31,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:41:31,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:41:31,960 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2021-10-29 03:41:32,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:32,210 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:41:32,225 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2021-10-29 03:41:32,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:32,327 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:41:32,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32 WrapperNode [2021-10-29 03:41:32,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:32,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:32,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:41:32,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:41:32,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:32,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:41:32,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:41:32,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:41:32,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:41:32,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:41:32,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:41:32,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:41:32,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:32" (1/1) ... [2021-10-29 03:41:32,517 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:32,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:41:32,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:41:32,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:41:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:41:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:41:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:41:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:41:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:41:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:41:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:41:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:41:32,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:41:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:41:32,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:41:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:41:32,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:41:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:41:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:41:32,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:32,603 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:41:34,786 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:41:34,786 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:41:34,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:34 BoogieIcfgContainer [2021-10-29 03:41:34,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:41:34,790 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:41:34,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:41:34,803 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:41:34,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:34" (1/1) ... [2021-10-29 03:41:34,804 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:41:34,812 INFO L168 Benchmark]: Toolchain (without parser) took 3132.05 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 35.2 MB in the beginning and 50.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,813 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:34,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.38 ms. Allocated memory is still 58.7 MB. Free memory was 35.0 MB in the beginning and 27.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.00 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 27.0 MB in the beginning and 52.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,818 INFO L168 Benchmark]: Boogie Preprocessor took 81.83 ms. Allocated memory is still 71.3 MB. Free memory was 52.4 MB in the beginning and 49.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,819 INFO L168 Benchmark]: RCFGBuilder took 2280.89 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 49.7 MB in the beginning and 51.5 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:34,820 INFO L168 Benchmark]: CodeCheck took 18.26 ms. Allocated memory is still 88.1 MB. Free memory was 51.5 MB in the beginning and 50.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:34,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 647.38 ms. Allocated memory is still 58.7 MB. Free memory was 35.0 MB in the beginning and 27.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.00 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 27.0 MB in the beginning and 52.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.83 ms. Allocated memory is still 71.3 MB. Free memory was 52.4 MB in the beginning and 49.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2280.89 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 49.7 MB in the beginning and 51.5 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * CodeCheck took 18.26 ms. Allocated memory is still 88.1 MB. Free memory was 51.5 MB in the beginning and 50.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:41:34,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e66db0-0762-4ac5-929f-6b05a3b9ea67/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...