./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.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_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/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_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/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_90bf3e77-d304-4520-a285-6c801a5426e0/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 ................................................................................................................................................................................................................ 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_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/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_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/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_90bf3e77-d304-4520-a285-6c801a5426e0/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 ..................................................................................................................................................................................................................... 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 03:54:44,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:54:44,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:54:44,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:54:44,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:54:44,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:54:44,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:54:44,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:54:44,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:54:44,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:54:44,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:54:44,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:54:44,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:54:44,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:54:44,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:54:44,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:54:44,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:54:44,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:54:44,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:54:44,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:54:44,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:54:44,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:54:44,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:54:44,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:54:44,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:54:44,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:54:44,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:54:44,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:54:44,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:54:44,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:54:44,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:54:44,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:54:44,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:54:44,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:54:44,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:54:44,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:54:44,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:54:44,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:54:44,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:54:44,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:54:44,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:54:44,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:54:44,780 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:54:44,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:54:44,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:54:44,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:54:44,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:54:44,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:54:44,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:54:44,784 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:54:44,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:54:44,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:54:44,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:54:44,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:54:44,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:54:44,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:54:44,787 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:54:44,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:54:44,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:54:44,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:54:44,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:54:44,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:54:44,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:54:44,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:54:44,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:54:44,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:54:44,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:54:44,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:54:44,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:54:44,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:54:44,791 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_90bf3e77-d304-4520-a285-6c801a5426e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2021-10-29 03:54:45,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:54:45,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:54:45,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:54:45,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:54:45,191 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:54:45,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2021-10-29 03:54:45,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data/cfe7fe21c/8299e8f58a23430492c60962963c32ed/FLAGd4bdbedeb [2021-10-29 03:54:45,972 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:54:45,973 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2021-10-29 03:54:45,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data/cfe7fe21c/8299e8f58a23430492c60962963c32ed/FLAGd4bdbedeb [2021-10-29 03:54:46,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data/cfe7fe21c/8299e8f58a23430492c60962963c32ed [2021-10-29 03:54:46,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:54:46,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:54:46,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:46,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:54:46,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:54:46,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:46" (1/1) ... [2021-10-29 03:54:46,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3d47f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:46, skipping insertion in model container [2021-10-29 03:54:46,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:46" (1/1) ... [2021-10-29 03:54:46,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:54:46,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:54:46,536 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_90bf3e77-d304-4520-a285-6c801a5426e0/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2021-10-29 03:54:46,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:46,961 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:54:46,975 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_90bf3e77-d304-4520-a285-6c801a5426e0/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2021-10-29 03:54:47,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:47,112 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:54:47,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47 WrapperNode [2021-10-29 03:54:47,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:47,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:47,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:54:47,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:54:47,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:47,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:54:47,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:54:47,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:54:47,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:54:47,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:54:47,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:54:47,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:54:47,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:47" (1/1) ... [2021-10-29 03:54:47,352 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:54:47,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:54:47,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:54:47,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:54:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:54:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:54:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:54:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:54:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:54:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:54:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:54:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:54:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:54:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:54:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:54:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:54:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:54:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:54:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:54:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:54:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:54:47,445 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 03:54:50,434 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:54:50,435 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:54:50,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:54:50 BoogieIcfgContainer [2021-10-29 03:54:50,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:54:50,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:54:50,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:54:50,451 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:54:50,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:54:50" (1/1) ... [2021-10-29 03:54:50,452 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 03:54:50,464 INFO L168 Benchmark]: Toolchain (without parser) took 4241.23 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 68.6 MB in the beginning and 62.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:50,465 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:54:50,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 891.21 ms. Allocated memory is still 100.7 MB. Free memory was 68.3 MB in the beginning and 61.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:50,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.23 ms. Allocated memory is still 100.7 MB. Free memory was 61.3 MB in the beginning and 58.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:50,470 INFO L168 Benchmark]: Boogie Preprocessor took 118.92 ms. Allocated memory is still 100.7 MB. Free memory was 58.7 MB in the beginning and 55.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:50,472 INFO L168 Benchmark]: RCFGBuilder took 3100.20 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 55.8 MB in the beginning and 63.3 MB in the end (delta: -7.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:50,473 INFO L168 Benchmark]: CodeCheck took 21.39 ms. Allocated memory is still 127.9 MB. Free memory was 63.3 MB in the beginning and 62.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:50,485 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 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 891.21 ms. Allocated memory is still 100.7 MB. Free memory was 68.3 MB in the beginning and 61.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.23 ms. Allocated memory is still 100.7 MB. Free memory was 61.3 MB in the beginning and 58.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 118.92 ms. Allocated memory is still 100.7 MB. Free memory was 58.7 MB in the beginning and 55.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3100.20 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 55.8 MB in the beginning and 63.3 MB in the end (delta: -7.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. * CodeCheck took 21.39 ms. Allocated memory is still 127.9 MB. Free memory was 63.3 MB in the beginning and 62.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:54:50,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/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 03:54:53,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:54:53,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:54:53,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:54:53,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:54:53,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:54:53,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:54:53,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:54:53,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:54:53,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:54:53,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:54:53,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:54:53,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:54:53,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:54:53,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:54:53,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:54:53,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:54:53,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:54:53,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:54:53,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:54:53,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:54:53,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:54:53,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:54:53,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:54:53,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:54:53,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:54:53,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:54:53,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:54:53,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:54:53,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:54:53,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:54:53,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:54:53,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:54:53,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:54:53,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:54:53,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:54:53,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:54:53,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:54:53,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:54:53,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:54:53,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:54:53,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:54:53,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:54:53,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:54:53,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:54:53,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:54:53,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:54:53,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:54:53,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:54:53,478 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:54:53,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:54:53,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:54:53,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:54:53,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:54:53,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:54:53,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:54:53,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:54:53,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:54:53,481 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:54:53,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:54:53,481 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:54:53,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:54:53,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:54:53,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:54:53,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:54:53,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:54:53,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:54:53,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:54:53,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:54:53,484 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:54:53,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:54:53,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:54:53,485 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:54:53,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:54:53,485 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_90bf3e77-d304-4520-a285-6c801a5426e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2021-10-29 03:54:53,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:54:53,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:54:53,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:54:53,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:54:53,978 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:54:53,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2021-10-29 03:54:54,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data/65b858bd4/ed7fd834e38c470e94f2cd0fb7e6599b/FLAGc17c9abb4 [2021-10-29 03:54:54,896 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:54:54,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2021-10-29 03:54:54,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data/65b858bd4/ed7fd834e38c470e94f2cd0fb7e6599b/FLAGc17c9abb4 [2021-10-29 03:54:55,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/data/65b858bd4/ed7fd834e38c470e94f2cd0fb7e6599b [2021-10-29 03:54:55,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:54:55,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:54:55,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:55,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:54:55,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:54:55,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:55,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f1971e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55, skipping insertion in model container [2021-10-29 03:54:55,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:55,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:54:55,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:54:55,421 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_90bf3e77-d304-4520-a285-6c801a5426e0/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2021-10-29 03:54:55,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:55,703 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:54:55,723 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_90bf3e77-d304-4520-a285-6c801a5426e0/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2021-10-29 03:54:55,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:55,890 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:54:55,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55 WrapperNode [2021-10-29 03:54:55,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:55,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:55,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:54:55,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:54:55,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:55,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:55,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:56,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:54:56,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:54:56,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:54:56,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:56,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:56,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:56,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:56,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:56,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:56,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:56,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:54:56,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:54:56,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:54:56,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:54:56,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:55" (1/1) ... [2021-10-29 03:54:56,103 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:54:56,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:54:56,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:54:56,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:54:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:54:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:54:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:54:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:54:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:54:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:54:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:54:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:54:56,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:54:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:54:56,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:54:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:54:56,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:54:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:54:56,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:54:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:54:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:54:56,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:54:56,173 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 03:54:59,513 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:54:59,517 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:54:59,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:54:59 BoogieIcfgContainer [2021-10-29 03:54:59,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:54:59,521 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:54:59,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:54:59,533 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:54:59,534 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:54:59" (1/1) ... [2021-10-29 03:54:59,535 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 03:54:59,543 INFO L168 Benchmark]: Toolchain (without parser) took 4461.64 ms. Allocated memory was 56.6 MB in the beginning and 127.9 MB in the end (delta: 71.3 MB). Free memory was 31.1 MB in the beginning and 95.8 MB in the end (delta: -64.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:59,545 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:54:59,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.98 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 30.9 MB in the beginning and 48.1 MB in the end (delta: -17.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:59,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.91 ms. Allocated memory is still 69.2 MB. Free memory was 48.1 MB in the beginning and 45.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:59,548 INFO L168 Benchmark]: Boogie Preprocessor took 83.29 ms. Allocated memory is still 69.2 MB. Free memory was 45.5 MB in the beginning and 42.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:59,549 INFO L168 Benchmark]: RCFGBuilder took 3436.18 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 42.2 MB in the beginning and 96.8 MB in the end (delta: -54.5 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:59,551 INFO L168 Benchmark]: CodeCheck took 17.82 ms. Allocated memory is still 127.9 MB. Free memory was 96.7 MB in the beginning and 95.8 MB in the end (delta: 979.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:54:59,562 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 810.98 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 30.9 MB in the beginning and 48.1 MB in the end (delta: -17.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.91 ms. Allocated memory is still 69.2 MB. Free memory was 48.1 MB in the beginning and 45.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.29 ms. Allocated memory is still 69.2 MB. Free memory was 45.5 MB in the beginning and 42.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3436.18 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 42.2 MB in the beginning and 96.8 MB in the end (delta: -54.5 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. * CodeCheck took 17.82 ms. Allocated memory is still 127.9 MB. Free memory was 96.7 MB in the beginning and 95.8 MB in the end (delta: 979.9 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 03:54:59,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90bf3e77-d304-4520-a285-6c801a5426e0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...